What is the hottest month in Jasper?

July is the warmest month in Jasper, with an average high of 82.4°F.

What is the coldest month in Jasper?

January is the coldest month in Jasper, with an average low of 4.8°F.

What month does Jasper get the most rain?

June is typically the wettest month in Jasper, with about 4.45 inches of precipitation.

What plant hardiness zone is Jasper in?

Jasper is approximately in USDA plant hardiness Zone 5b, based on the average annual extreme minimum temperature.

Has the climate in Jasper changed recently?

10.1% of Jasper's all-time daily heat records were set in the last decade (since 2015), compared to roughly 5% if records were evenly distributed over time.

Jasper, MN

Climate overview — based on NOAA 1991-2020 normals from PIPESTONE, MN US.

Dfa Hot-summer humid continental climate 5b USDA hardiness Zone 5b

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Jasper has an annual average temperature of 44.4°F with about 28.6 inches of precipitation per year and 39.6 inches of snow. The warmest month is July (average high 82.4°F), and the coldest is January (average low 4.8°F). June is typically the wettest month (4.45 in) and January the driest (0.67 in). Snow typically falls from October through April.

Pleasant months

1 / 12

avg high 65–80°F, low ≥ 50°F

Annual swing

58.2°F

warmest to coldest month

Heating need

7,824

HDD/yr

Cooling need

423

CDD/yr

Best time to visit Jasper

Full guide →

Climate change signal

All-time records →

37 of 366 (10.1%) of Jasper's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1890s		0
1900s		8
1910s		24
1920s		47
1930s		86
1940s		23
1950s		26
1960s		11
1970s		16
1980s		41
1990s		17
2000s		16
2010s		22
2020s		29

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month	Avg High	Avg Low	Avg Temp	Precipitation	Snow	Rainy days
January	22.4°F	4.8°F	13.6°F	0.67 in	6.0 in	5
February	27.2°F	8.8°F	18.0°F	0.73 in	8.8 in	5
March	39.9°F	21.3°F	30.6°F	1.47 in	5.7 in	6
April	55.0°F	33.7°F	44.4°F	2.99 in	4.0 in	8
May	68.0°F	46.6°F	57.3°F	3.97 in	0.1 in	13
June	78.1°F	57.6°F	67.8°F	4.45 in	—	13
July	82.4°F	61.2°F	71.8°F	3.30 in	—	10
August	80.2°F	58.8°F	69.5°F	3.46 in	—	10
September	73.2°F	49.8°F	61.5°F	3.25 in	—	9
October	58.7°F	35.9°F	47.3°F	2.35 in	1.0 in	8
November	41.6°F	22.6°F	32.1°F	1.10 in	5.5 in	5
December	27.9°F	11.0°F	19.4°F	0.85 in	8.5 in	6