Climate Insights for Warminster

Simcoe County, Ontario, Canada

Hottest
July
26°C peak78°F peak
Coldest
January
-11°C low13°F low
Wettest
August
120 mm rain4.7 in rain
Best to Visit
September
Mild temps & low rain

Climate Overview

The climate in Warminster is cool. The average annual temperature is 7°C and approximately 1,107 mm of precipitation falls per year. Warminster receives a notable amount of rainfall throughout the year, including during its driest month. Warminster is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -11°C. Warminster experiences heavy snowfall, typically from January through December.The climate in Warminster is cool. The average annual temperature is 45°F and approximately 43.6 in of precipitation falls per year. Warminster receives a notable amount of rainfall throughout the year, including during its driest month. Warminster is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 13°F. Warminster experiences heavy snowfall, typically from January through December.

Temperature

-20°-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -3°Average: -7°Min: -11°FebMax: -1°Average: -6°Min: -10°MarMax: 3°Average: -1°Min: -5°AprMax: 10°Average: 5°Min: 1°MayMax: 19°Average: 13°Min: 8°JunMax: 24°Average: 18°Min: 13°JulMax: 26°Average: 21°Min: 16°AugMax: 25°Average: 20°Min: 16°SepMax: 21°Average: 16°Min: 12°OctMax: 14°Average: 10°Min: 6°NovMax: 6°Average: 2°Min: -1°DecMax: 0°Average: -4°Min: -6°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 26°FAverage: 20°FMin: 13°FFebMax: 29°FAverage: 21°FMin: 14°FMarMax: 38°FAverage: 30°FMin: 23°FAprMax: 50°FAverage: 41°FMin: 34°FMayMax: 66°FAverage: 55°FMin: 46°FJunMax: 75°FAverage: 65°FMin: 56°FJulMax: 78°FAverage: 70°FMin: 61°FAugMax: 76°FAverage: 68°FMin: 60°FSepMax: 70°FAverage: 61°FMin: 53°FOctMax: 57°FAverage: 49°FMin: 43°FNovMax: 42°FAverage: 36°FMin: 31°FDecMax: 32°FAverage: 26°FMin: 20°F
Max
Average
Min

Warminster has a wide annual temperature range, spanning 37°C from the coldest to warmest months. The warmest month is July, when average highs reach 26°C and the mean temperature sits around 21°C. The coldest month is January, when overnight lows fall to -11°C and the daily average is -7°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 8°C shift in average temperatures.Warminster has a wide annual temperature range, spanning 65°F from the coldest to warmest months. The warmest month is July, when average highs reach 78°F and the mean temperature sits around 70°F. The coldest month is January, when overnight lows fall to 13°F and the daily average is 20°F. On average, daily temperatures fluctuate by about 16°F between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 14°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 77mmSnow: 51mmFebPrecipitation: 74mmSnow: 49mmMarPrecipitation: 83mmSnow: 25mmAprPrecipitation: 107mmSnow: 14mmMayPrecipitation: 85mmSnow: 0mmJunPrecipitation: 101mmSnow: 0mmJulPrecipitation: 103mmSnow: 0mmAugPrecipitation: 120mmSnow: 0mmSepPrecipitation: 83mmSnow: 0mmOctPrecipitation: 97mmSnow: 2mmNovPrecipitation: 84mmSnow: 26mmDecPrecipitation: 95mmSnow: 56mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16in18in20in22inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3inSnow (in): 20inFebPrecipitation: 2.9inSnow (in): 19inMarPrecipitation: 3.3inSnow (in): 10inAprPrecipitation: 4.2inSnow (in): 5inMayPrecipitation: 3.4inSnow (in): 0inJunPrecipitation: 4inSnow (in): 0inJulPrecipitation: 4inSnow (in): 0inAugPrecipitation: 4.7inSnow (in): 0inSepPrecipitation: 3.3inSnow (in): 0inOctPrecipitation: 3.8inSnow (in): 1inNovPrecipitation: 3.3inSnow (in): 10inDecPrecipitation: 3.7inSnow (in): 22in
Precipitation
Snow (in)

Warminster is a moderately rainy area, receiving approximately 1,107 mm of precipitation annually, which averages out to around 92 mm per month. The wettest month is August, averaging 120 mm of rainfall. April and July also tend to see above-average precipitation. The driest month is February, with just 74 mm. That's 45 mm less than August, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Warminster receives heavy snowfall, accumulating around 222cm annually from January through December. The snowiest month is December, with approximately 56cm. Winter travel should account for significant snow cover.Warminster is a moderately rainy area, receiving approximately 43.6 in of precipitation annually, which averages out to around 3.6 in per month. The wettest month is August, averaging 4.7 in of rainfall. April and July also tend to see above-average precipitation. The driest month is February, with just 2.9 in. That's 1.8 in less than August, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Warminster receives heavy snowfall, accumulating around 88in annually from January through December. The snowiest month is December, with approximately 22in. Winter travel should account for significant snow cover.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 12km/hFebWind Speed: 13km/hMarWind Speed: 13km/hAprWind Speed: 13km/hMayWind Speed: 11km/hJunWind Speed: 11km/hJulWind Speed: 10km/hAugWind Speed: 10km/hSepWind Speed: 10km/hOctWind Speed: 12km/hNovWind Speed: 13km/hDecWind Speed: 13km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 8mphMarWind Speed: 8mphAprWind Speed: 8mphMayWind Speed: 7mphJunWind Speed: 7mphJulWind Speed: 6mphAugWind Speed: 6mphSepWind Speed: 6mphOctWind Speed: 7mphNovWind Speed: 8mphDecWind Speed: 8mph
Wind Speed

Warminster is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 13km/h in winter, 12km/h in spring, 10km/h in summer, 12km/h in autumn.Warminster is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is April, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 8mph in winter, 8mph in spring, 6mph in summer, 7mph in autumn.

Best Time to Visit

Jan-7°20°F
Feb-6°21°F
Mar-1°30°F
Apr5°41°F
May13°55°F
Jun18°65°F
Jul21°70°F
Aug20°68°F
Sep16°61°F
Oct10°49°F
Nov2°36°F
Dec-4°26°F

The best time to visit Warminster is during September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 83 mm per month. By contrast, July can be uncomfortably hot with highs reaching 26°C, while January is the coldest period with lows dropping to -11°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Warminster is during September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 61°F with modest rainfall averaging 3.3 in per month. By contrast, July can be uncomfortably hot with highs reaching 78°F, while January is the coldest period with lows dropping to 13°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Warminster based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Warminster based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-11 °C13 °F
-3 °C26 °F
12 km/h7 mph
77 mm3 in
51 cm20 in
Feb
-10 °C14 °F
-1 °C29 °F
13 km/h8 mph
74 mm2.9 in
49 cm19 in
Mar
-5 °C23 °F
3 °C38 °F
13 km/h8 mph
83 mm3.3 in
25 cm10 in
Apr
1 °C34 °F
10 °C50 °F
13 km/h8 mph
107 mm4.2 in
14 cm5 in
May
8 °C46 °F
19 °C66 °F
11 km/h7 mph
85 mm3.4 in
0 cm0 in
Jun
13 °C56 °F
24 °C75 °F
11 km/h7 mph
101 mm4 in
0 cm0 in
Jul
16 °C61 °F
26 °C78 °F
10 km/h6 mph
103 mm4 in
0 cm0 in
Aug
16 °C60 °F
25 °C76 °F
10 km/h6 mph
120 mm4.7 in
0 cm0 in
Sep
12 °C53 °F
21 °C70 °F
10 km/h6 mph
83 mm3.3 in
0 cm0 in
OctCurrent
6 °C43 °F
14 °C57 °F
12 km/h7 mph
97 mm3.8 in
2 cm1 in
Nov
-1 °C31 °F
6 °C42 °F
13 km/h8 mph
84 mm3.3 in
26 cm10 in
Dec
-6 °C20 °F
0 °C32 °F
13 km/h8 mph
95 mm3.7 in
56 cm22 in