Yearly weather and climate in Jasper, United States
The yearly weather in Jasper runs from around -4°C in January to 30°C in July. February is the driest month at 7 rainy days; July the wettest at 14. Here is the annual climate data, so you know what you are packing for.
Best time to visit
The best weather is typically in Aug, Sep, Oct, with mild temperatures and lower rainfall.
Sunshine
Expect up to 12.2 hours of clear skies in Jul, but only 5.2 hours in Dec. Pack sunglasses and SPF accordingly.
Rainfall
It rains the most in Apr (140mm over 12 days). A reliable rain jacket is a must-have if visiting then.
Day-to-night swings
Temperatures typically drop by 10°C from day to night. Make sure to pack layers for the evenings.
Average temperatures and rainfall
Daily highs and lows in Jasper, averaged over 10 years of recorded weather, with the number of days it typically rains.
- 440°-425°11Jan
- 1151°032°7Feb
- 1559°439°10Mar
- 2068°947°12Apr
- 2476°1457°12May
- 2984°1865°11Jun
- 3087°2170°14Jul
- 2984°1967°8Aug
- 2781°1762°7Sep
- 2170°1151°7Oct
- 1457°541°9Nov
- 847°033°11Dec
Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. Feb is typically driest at 7 days (55mm); Jul the wettest at 14 days (100mm).
| Month | Average high | Average low | Rainy days | Total rainfall |
|---|---|---|---|---|
| Jan | 4°C | -4°C | 11 | 121mm |
| Feb | 11°C | 0°C | 7 | 55mm |
| Mar | 15°C | 4°C | 10 | 131mm |
| Apr | 20°C | 9°C | 12 | 140mm |
| May | 24°C | 14°C | 12 | 108mm |
| Jun | 29°C | 18°C | 11 | 84mm |
| Jul | 30°C | 21°C | 14 | 100mm |
| Aug | 29°C | 19°C | 8 | 76mm |
| Sep | 27°C | 17°C | 7 | 79mm |
| Oct | 21°C | 11°C | 7 | 66mm |
| Nov | 14°C | 5°C | 9 | 69mm |
| Dec | 8°C | 0°C | 11 | 92mm |
Weather data by Open-Meteo.com
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