Climate Insights for St. Isidore

Northern Sunrise County, Alberta, Canada

Hottest
July
24°C peak74°F peak
Coldest
February
-17°C low2°F low
Wettest
July
86 mm rain3.4 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in St. Isidore is cool. The average annual temperature is 2°C and approximately 477 mm of precipitation falls per year. July is the wettest month, receiving around 86 mm of rainfall. St. Isidore 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 February, December, January, when temperatures can drop to -17°C. Snowfall occurs from January to December, with around 129cm accumulating over the season.The climate in St. Isidore is cool. The average annual temperature is 36°F and approximately 18.8 in of precipitation falls per year. July is the wettest month, receiving around 3.4 in of rainfall. St. Isidore 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 February, December, January, when temperatures can drop to 2°F. Snowfall occurs from January to December, with around 51in accumulating over the season.

Temperature

-20°-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -7°Average: -12°Min: -15°FebMax: -7°Average: -13°Min: -17°MarMax: 0°Average: -6°Min: -10°AprMax: 10°Average: 3°Min: -2°MayMax: 19°Average: 12°Min: 5°JunMax: 21°Average: 15°Min: 9°JulMax: 24°Average: 17°Min: 11°AugMax: 23°Average: 16°Min: 10°SepMax: 18°Average: 11°Min: 5°OctMax: 8°Average: 3°Min: -1°NovMax: -2°Average: -6°Min: -8°DecMax: -9°Average: -13°Min: -16°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 19°FAverage: 11°FMin: 5°FFebMax: 19°FAverage: 9°FMin: 2°FMarMax: 33°FAverage: 22°FMin: 13°FAprMax: 49°FAverage: 38°FMin: 28°FMayMax: 66°FAverage: 53°FMin: 41°FJunMax: 70°FAverage: 59°FMin: 49°FJulMax: 74°FAverage: 63°FMin: 52°FAugMax: 73°FAverage: 60°FMin: 50°FSepMax: 64°FAverage: 51°FMin: 42°FOctMax: 47°FAverage: 37°FMin: 31°FNovMax: 29°FAverage: 22°FMin: 17°FDecMax: 16°FAverage: 9°FMin: 3°F
Max
Average
Min

St. Isidore has a wide annual temperature range, spanning 41°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 17°C. February brings the harshest conditions, with lows dropping to -17°C and an average temperature of -13°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 9°C shift in average temperatures.St. Isidore has a wide annual temperature range, spanning 72°F from the coldest to warmest months. July is the warmest month, though highs remain moderate at 74°F with a mean of 63°F. February brings the harshest conditions, with lows dropping to 2°F and an average temperature of 9°F. On average, daily temperatures fluctuate by about 19°F between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 16°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 23mmSnow: 20mmFebPrecipitation: 21mmSnow: 19mmMarPrecipitation: 17mmSnow: 15mmAprPrecipitation: 21mmSnow: 8mmMayPrecipitation: 51mmSnow: 8mmJunPrecipitation: 78mmSnow: 0mmJulPrecipitation: 86mmSnow: 0mmAugPrecipitation: 63mmSnow: 0mmSepPrecipitation: 34mmSnow: 0mmOctPrecipitation: 31mmSnow: 12mmNovPrecipitation: 24mmSnow: 20mmDecPrecipitation: 28mmSnow: 27mm
Precipitation
Snow
0in2in4in6in8in10inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.9inSnow (in): 8inFebPrecipitation: 0.8inSnow (in): 7inMarPrecipitation: 0.7inSnow (in): 6inAprPrecipitation: 0.8inSnow (in): 3inMayPrecipitation: 2inSnow (in): 3inJunPrecipitation: 3.1inSnow (in): 0inJulPrecipitation: 3.4inSnow (in): 0inAugPrecipitation: 2.5inSnow (in): 0inSepPrecipitation: 1.3inSnow (in): 0inOctPrecipitation: 1.2inSnow (in): 5inNovPrecipitation: 0.9inSnow (in): 8inDecPrecipitation: 1.1inSnow (in): 11in
Precipitation
Snow (in)

St. Isidore is a relatively dry area, receiving approximately 477 mm of precipitation annually, which averages out to around 40 mm per month. The wettest month is July, averaging 86 mm of rainfall. June and August also tend to see above-average precipitation. The driest month is March, with just 17 mm. That's 69 mm less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 129cm accumulating over the season. December typically sees the most snow at around 27cm.St. Isidore is a relatively dry area, receiving approximately 18.8 in of precipitation annually, which averages out to around 1.6 in per month. The wettest month is July, averaging 3.4 in of rainfall. June and August also tend to see above-average precipitation. The driest month is March, with just 0.7 in. That's 2.7 in less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 51in accumulating over the season. December typically sees the most snow at around 11in.

Wind

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

St. Isidore is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 11km/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 1km/h between the calmest and windiest months.St. Isidore is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is October, averaging 7mph, though still comfortable for most 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 1mph between the calmest and windiest months.

Best Time to Visit

Jan-12°11°F
Feb-13°9°F
Mar-6°22°F
Apr3°38°F
May12°53°F
Jun15°59°F
Jul17°63°F
Aug16°60°F
Sep11°51°F
Oct3°37°F
Nov-6°22°F
Dec-13°9°F

The best time to visit St. Isidore is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 76 mm per month. By contrast, February can be quite cold with temperatures dropping to -17°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 St. Isidore is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 61°F with modest rainfall averaging 3 in per month. By contrast, February can be quite cold with temperatures dropping to 2°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 St. Isidore 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 St. Isidore 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
-15 °C5 °F
-7 °C19 °F
11 km/h7 mph
23 mm0.9 in
20 cm8 in
Feb
-17 °C2 °F
-7 °C19 °F
10 km/h6 mph
21 mm0.8 in
19 cm7 in
Mar
-10 °C13 °F
0 °C33 °F
10 km/h6 mph
17 mm0.7 in
15 cm6 in
Apr
-2 °C28 °F
10 °C49 °F
11 km/h7 mph
21 mm0.8 in
8 cm3 in
May
5 °C41 °F
19 °C66 °F
11 km/h7 mph
51 mm2 in
8 cm3 in
Jun
9 °C49 °F
21 °C70 °F
10 km/h6 mph
78 mm3.1 in
0 cm0 in
Jul
11 °C52 °F
24 °C74 °F
10 km/h6 mph
86 mm3.4 in
0 cm0 in
Aug
10 °C50 °F
23 °C73 °F
10 km/h6 mph
63 mm2.5 in
0 cm0 in
Sep
5 °C42 °F
18 °C64 °F
10 km/h6 mph
34 mm1.3 in
0 cm0 in
OctCurrent
-1 °C31 °F
8 °C47 °F
11 km/h7 mph
31 mm1.2 in
12 cm5 in
Nov
-8 °C17 °F
-2 °C29 °F
11 km/h7 mph
24 mm0.9 in
20 cm8 in
Dec
-16 °C3 °F
-9 °C16 °F
11 km/h7 mph
28 mm1.1 in
27 cm11 in