Climate Insights for Aetna

Cardston County, Alberta, Canada

Hottest
July
27°C peak81°F peak
Coldest
February
-10°C low13°F low
Wettest
May
70 mm rain2.7 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Aetna is cool. The average annual temperature is 6°C and approximately 447 mm of precipitation falls per year. May is the wettest month, receiving around 70 mm of rainfall. Aetna 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 -10°C. Snowfall occurs from January to December, with around 177cm accumulating over the season.The climate in Aetna is cool. The average annual temperature is 43°F and approximately 17.6 in of precipitation falls per year. May is the wettest month, receiving around 2.7 in of rainfall. Aetna 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 13°F. Snowfall occurs from January to December, with around 70in accumulating over the season.

Temperature

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 0°Average: -4°Min: -7°FebMax: -2°Average: -7°Min: -10°MarMax: 5°Average: -1°Min: -5°AprMax: 11°Average: 5°Min: 0°MayMax: 18°Average: 11°Min: 5°JunMax: 22°Average: 15°Min: 9°JulMax: 27°Average: 19°Min: 11°AugMax: 27°Average: 18°Min: 11°SepMax: 21°Average: 13°Min: 8°OctMax: 12°Average: 6°Min: 1°NovMax: 5°Average: 1°Min: -3°DecMax: 0°Average: -4°Min: -7°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 33°FAverage: 25°FMin: 19°FFebMax: 29°FAverage: 20°FMin: 13°FMarMax: 42°FAverage: 31°FMin: 23°FAprMax: 52°FAverage: 41°FMin: 32°FMayMax: 64°FAverage: 52°FMin: 42°FJunMax: 72°FAverage: 59°FMin: 48°FJulMax: 81°FAverage: 66°FMin: 53°FAugMax: 80°FAverage: 65°FMin: 52°FSepMax: 70°FAverage: 56°FMin: 46°FOctMax: 54°FAverage: 42°FMin: 35°FNovMax: 41°FAverage: 33°FMin: 27°FDecMax: 32°FAverage: 25°FMin: 19°F
Max
Average
Min

Aetna has a wide annual temperature range, spanning 37°C from the coldest to warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 19°C. The coldest month is February, when overnight lows fall to -10°C and the daily average is -7°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 8°C shift in average temperatures.Aetna has a wide annual temperature range, spanning 68°F from the coldest to warmest months. The warmest month is July, when average highs reach 81°F and the mean temperature sits around 66°F. The coldest month is February, when overnight lows fall to 13°F and the daily average is 20°F. On average, daily temperatures fluctuate by about 20°F between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 14°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 19mmSnow: 17mmFebPrecipitation: 30mmSnow: 27mmMarPrecipitation: 29mmSnow: 22mmAprPrecipitation: 41mmSnow: 25mmMayPrecipitation: 70mmSnow: 10mmJunPrecipitation: 61mmSnow: 0mmJulPrecipitation: 29mmSnow: 0mmAugPrecipitation: 38mmSnow: 0mmSepPrecipitation: 33mmSnow: 5mmOctPrecipitation: 38mmSnow: 23mmNovPrecipitation: 32mmSnow: 25mmDecPrecipitation: 27mmSnow: 23mm
Precipitation
Snow
0in2in4in6in8in10inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.8inSnow (in): 7inFebPrecipitation: 1.2inSnow (in): 11inMarPrecipitation: 1.1inSnow (in): 9inAprPrecipitation: 1.6inSnow (in): 10inMayPrecipitation: 2.7inSnow (in): 4inJunPrecipitation: 2.4inSnow (in): 0inJulPrecipitation: 1.1inSnow (in): 0inAugPrecipitation: 1.5inSnow (in): 0inSepPrecipitation: 1.3inSnow (in): 2inOctPrecipitation: 1.5inSnow (in): 9inNovPrecipitation: 1.3inSnow (in): 10inDecPrecipitation: 1.1inSnow (in): 9in
Precipitation
Snow (in)

Aetna is a relatively dry area, receiving approximately 447 mm of precipitation annually, which averages out to around 37 mm per month. The wettest month is May, averaging 70 mm of rainfall. June and April also tend to see above-average precipitation. The driest month is January, with just 19 mm. That's 51 mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 177cm accumulating over the season. February typically sees the most snow at around 27cm.Aetna is a relatively dry area, receiving approximately 17.6 in of precipitation annually, which averages out to around 1.5 in per month. The wettest month is May, averaging 2.8 in of rainfall. June and April also tend to see above-average precipitation. The driest month is January, with just 0.7 in. That's 2 in less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 70in accumulating over the season. February typically sees the most snow at around 11in.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 14km/hFebWind Speed: 14km/hMarWind Speed: 12km/hAprWind Speed: 12km/hMayWind Speed: 11km/hJunWind Speed: 12km/hJulWind Speed: 10km/hAugWind Speed: 10km/hSepWind Speed: 11km/hOctWind Speed: 13km/hNovWind Speed: 15km/hDecWind Speed: 14km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9mphFebWind Speed: 8mphMarWind Speed: 8mphAprWind Speed: 8mphMayWind Speed: 7mphJunWind Speed: 7mphJulWind Speed: 6mphAugWind Speed: 6mphSepWind Speed: 7mphOctWind Speed: 8mphNovWind Speed: 9mphDecWind Speed: 9mph
Wind Speed

Aetna is mildly breezy, 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 November, averaging 15km/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. There is moderate seasonal variation in wind speed, with a 5km/h gap 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 14km/h in winter, 12km/h in spring, 10km/h in summer, 13km/h in autumn.Aetna is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is November, averaging 9mph, 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. There is moderate seasonal variation in wind speed, with a 3mph gap 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 9mph in winter, 7mph in spring, 6mph in summer, 8mph in autumn.

Best Time to Visit

Jan-4°25°F
Feb-7°20°F
Mar-1°31°F
Apr5°41°F
May11°52°F
Jun15°59°F
Jul19°66°F
Aug18°65°F
Sep13°56°F
Oct6°42°F
Nov1°33°F
Dec-4°25°F

The best time to visit Aetna is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 42 mm per month. By contrast, February can be quite cold with temperatures dropping to -10°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Aetna is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 63°F with modest rainfall averaging 1.7 in per month. By contrast, February can be quite cold with temperatures dropping to 13°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Aetna 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 Aetna 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
-7 °C19 °F
0 °C33 °F
14 km/h9 mph
19 mm0.8 in
17 cm7 in
Feb
-10 °C13 °F
-2 °C29 °F
14 km/h8 mph
30 mm1.2 in
27 cm11 in
Mar
-5 °C23 °F
5 °C42 °F
12 km/h8 mph
29 mm1.1 in
22 cm9 in
Apr
0 °C32 °F
11 °C52 °F
12 km/h8 mph
41 mm1.6 in
25 cm10 in
May
5 °C42 °F
18 °C64 °F
11 km/h7 mph
70 mm2.7 in
10 cm4 in
Jun
9 °C48 °F
22 °C72 °F
12 km/h7 mph
61 mm2.4 in
0 cm0 in
Jul
11 °C53 °F
27 °C81 °F
10 km/h6 mph
29 mm1.1 in
0 cm0 in
Aug
11 °C52 °F
27 °C80 °F
10 km/h6 mph
38 mm1.5 in
0 cm0 in
Sep
8 °C46 °F
21 °C70 °F
11 km/h7 mph
33 mm1.3 in
5 cm2 in
OctCurrent
1 °C35 °F
12 °C54 °F
13 km/h8 mph
38 mm1.5 in
23 cm9 in
Nov
-3 °C27 °F
5 °C41 °F
15 km/h9 mph
32 mm1.3 in
25 cm10 in
Dec
-7 °C19 °F
0 °C32 °F
14 km/h9 mph
27 mm1.1 in
23 cm9 in