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Best time to visit · Alberta, Canada
July & August are the best time to visit Jasper on the climate data: August scores 85/100, with highs around 69°F (21°C) and 2.7 in (69 mm) of rain. May & June and September are good shoulder-season months. The toughest months are March and November & December, mainly because of cool days.
Highs run from 25°F to 71°F across the year, and the yearly total is about 26.6 in (676 mm) of rain and snow.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 27°F-3°C | 28°F-2°C | 35°F2°C | 44°F7°C | 57°F14°C | 65°F18°C | 71°F22°C | 69°F21°C | 60°F15°C | 46°F8°C | 33°F0°C | 25°F-4°C |
| Avg low | 12°F-11°C | 10°F-12°C | 17°F-8°C | 26°F-3°C | 38°F3°C | 45°F7°C | 50°F10°C | 48°F9°C | 40°F5°C | 31°F-1°C | 19°F-7°C | 11°F-12°C |
| Rain/snow | 1.3 in34 mm | 1.1 in29 mm | 1.8 in46 mm | 2.0 in50 mm | 2.7 in69 mm | 4.1 in103 mm | 3.9 in99 mm | 2.7 in69 mm | 2.3 in58 mm | 1.9 in47 mm | 1.7 in43 mm | 1.1 in29 mm |
| Humidity | 94% | 93% | 90% | 83% | 73% | 73% | 73% | 74% | 77% | 82% | 91% | 94% |
| Cloud | 76% | 71% | 79% | 76% | 75% | 80% | 68% | 65% | 71% | 79% | 82% | 75% |
| Comfort | 45 | 46 | 43 | 49 | 70 | 76 | 80 | 85 | 76 | 52 | 42 | 45 |
Source: NASA POWER (public domain), 2001–2025 monthly averages on a ~50 km satellite and reanalysis grid, so coasts and valleys can differ from what's shown. Temperatures were adjusted from the grid cell's ~1,786 m (5,860 ft) to Jasper's ~1,060 m (3,478 ft) elevation using the standard lapse rate of 6.5°C per 1,000 m. Precipitation includes snow as melted water; daylight is calculated from latitude. Check a forecast before you go.
The coldest season, with highs of 25–28°F (-4–-2°C) and lows down to 10°F (-12°C). It's the driest season, with only about 3.6 in (92 mm) of rain or snow, 14% of the year's total. December – February are cold enough for snow. It holds the toughest stretch on our comfort score (December), averaging 45/100.
Temperatures climb through the season, from 35°F highs in March to 57°F by May. About 6.5 in (165 mm) of rain or snow falls across these months, 24% of the year's total. March & April are cold enough for snow. Comfort scores bottom out in March; the season averages 54/100.
The warmest stretch of the year, with highs of 65–71°F (18–22°C). It's the wettest season, with about 10.7 in (271 mm) of rain, 40% of the year's total. Lows bottom out around 45°F (7°C). Comfort peaks here: July & August rank with the year's best, and the season averages 80/100.
Temperatures slide from 60°F highs in September to 33°F by November. About 5.8 in (148 mm) of rain or snow falls across these months, 22% of the year's total. November is cold enough for snow. Comfort scores bottom out in November; the season averages 57/100.
By comfort score: 4 Great, 1 Good, 5 Fair and 2 Tough. Great months: June – September. Tap a month for its own guide.
July & August are the best time to visit Jasper on the climate data: August scores 85/100, with highs around 69°F (21°C) and 2.7 in (69 mm) of rain. May & June and September are good shoulder-season months. The toughest months are March and November & December, mainly because of cool days.
June is the wettest month, averaging about 4.1 in (103 mm) of rain. February is the driest, with about 1.1 in (29 mm). The yearly total is around 26.6 in (676 mm).
February is the coldest, with average lows of 10°F (-12°C) and highs of 28°F (-2°C). The warmest is July, with average highs of 71°F (22°C).
Not very: summer (June – August) humidity averages 73%, and highs peak around 71°F (22°C), so it rarely feels sticky.
On average, yes: lows fall below 32°F (0°C) in October – April, bottoming out around 10°F (-12°C) in February.
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