Our verdict
The best time to visit Jasper is November
The warmest month of the year in Jasper is July, where the average temperature gets to around 30℃ (86℉), but temperatures can reach as high as 33℃ (91℉) on the hottest days in summer. In the winter, temperatures can get down to -8℃ (17℉) around January.
If you’re a sun-chaser and want to visit Jasper when the days are longest, you should visit in July. The wet season in Jasper usually falls during the months surrounding April each year. It’s not uncommon to get some decent rainfall or light showers during this time, but on some days the weather tends to be fine for a majority of the day, with only a few drops of rain falling from a passing shower.
Learn everything you need to know (and none of the stuff you don’t) about when to go to Jasper below. Be sure to check out the handy tools we’ve included to help you search for flights and transport, accommodation, and everything else you need to plan and book your trip.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
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Jasper seasons
Before you continue, it’s important to know when the seasons are in Jasper as they might be different to yours depending on where in the world you’re travelling from. Jasper is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Jasper
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Jasper for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Jasper climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Jasper for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Jasper in January
- Average temperature: -0℃ (32℉)
- Average high temperature: 3℃ (38℉)
- Average low temperature: -4℃ (25℉)
- Average humidity: 78%
- Average sunny days: 16 days
- Average rainfall: 72mm (3") over 10 days
- Average snow days: 7 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in January, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Jasper in February
- Average temperature: 2℃ (36℉)
- Average high temperature: 6℃ (43℉)
- Average low temperature: -2℃ (29℉)
- Average humidity: 80%
- Average sunny days: 12 days
- Average rainfall: 80mm (3") over 11 days
- Average snow days: 7 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in February, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Jasper in March
- Average temperature: 8℃ (46℉)
- Average high temperature: 12℃ (54℉)
- Average low temperature: 3℃ (38℉)
- Average humidity: 78%
- Average sunny days: 13 days
- Average rainfall: 89mm (3") over 14 days
- Average snow days: 3 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in March, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Jasper in April
- Average temperature: 13℃ (56℉)
- Average high temperature: 18℃ (65℉)
- Average low temperature: 9℃ (48℉)
- Average humidity: 78%
- Average sunny days: 11 days
- Average rainfall: 123mm (5") over 17 days
- Average snow days: 1 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in April, make sure you pack a warm jacket or coat.
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Jasper in May
- Average temperature: 19℃ (66℉)
- Average high temperature: 24℃ (75℉)
- Average low temperature: 14℃ (57℉)
- Average humidity: 81%
- Average sunny days: 9 days
- Average rainfall: 102mm (4") over 19 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in May, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Jasper in June
- Average temperature: 23℃ (74℉)
- Average high temperature: 28℃ (83℉)
- Average low temperature: 18℃ (65℉)
- Average humidity: 78%
- Average sunny days: 11 days
- Average rainfall: 83mm (3") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in June, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Jasper in July
- Average temperature: 24℃ (76℉)
- Average high temperature: 30℃ (86℉)
- Average low temperature: 19℃ (67℉)
- Average humidity: 78%
- Average sunny days: 11 days
- Average rainfall: 74mm (3") over 17 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in July, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Jasper in August
- Average temperature: 24℃ (75℉)
- Average high temperature: 29℃ (85℉)
- Average low temperature: 19℃ (66℉)
- Average humidity: 76%
- Average sunny days: 13 days
- Average rainfall: 61mm (2") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in August, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Jasper in September
- Average temperature: 20℃ (69℉)
- Average high temperature: 26℃ (79℉)
- Average low temperature: 16℃ (60℉)
- Average humidity: 74%
- Average sunny days: 14 days
- Average rainfall: 48mm (2") over 13 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in September, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
Jasper in October
- Average temperature: 14℃ (57℉)
- Average high temperature: 19℃ (66℉)
- Average low temperature: 9℃ (49℉)
- Average humidity: 73%
- Average sunny days: 18 days
- Average rainfall: 68mm (3") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in October, make sure you pack a warm jacket or coat.
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Jasper in November
- Average temperature: 7℃ (45℉)
- Average high temperature: 12℃ (53℉)
- Average low temperature: 3℃ (38℉)
- Average humidity: 76%
- Average sunny days: 17 days
- Average rainfall: 83mm (3") over 11 days
- Average snow days: 2 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in November, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Jasper in December
- Average temperature: 3℃ (37℉)
- Average high temperature: 6℃ (43℉)
- Average low temperature: -0℃ (32℉)
- Average humidity: 80%
- Average sunny days: 15 days
- Average rainfall: 79mm (3") over 11 days
- Average snow days: 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Jasper in December, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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