What is the hottest month in Freeport?

July is the warmest month in Freeport, with an average high of 82.1°F.

What is the coldest month in Freeport?

January is the coldest month in Freeport, with an average low of 16.1°F.

What month does Freeport get the most rain?

May is typically the wettest month in Freeport, with about 4.40 inches of precipitation.

What plant hardiness zone is Freeport in?

Freeport is approximately in USDA plant hardiness Zone 7a, based on the average annual extreme minimum temperature.

Has the climate in Freeport changed recently?

9.3% of Freeport'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.

Freeport, MI

Climate overview — based on NOAA 1991-2020 normals from HASTINGS, MI US.

Dfb Warm-summer humid continental climate 7a USDA hardiness Zone 7a

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Freeport has an annual average temperature of 47.5°F with about 39.6 inches of precipitation per year and 68 inches of snow. The warmest month is July (average high 82.1°F), and the coldest is January (average low 16.1°F). May is typically the wettest month (4.40 in) and February the driest (2.13 in). Snow typically falls from October through April.

Pleasant months

1 / 12

avg high 65–80°F, low ≥ 50°F

Annual swing

47.2°F

warmest to coldest month

Heating need

6,636

HDD/yr

Cooling need

330

CDD/yr

Best time to visit Freeport

Full guide →

Climate change signal

All-time records →

34 of 366 (9.3%) of Freeport'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		12
1900s		18
1910s		13
1920s		28
1930s		85
1940s		35
1950s		34
1960s		13
1970s		15
1980s		24
1990s		25
2000s		18
2010s		27
2020s		19

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	30.5°F	16.1°F	23.3°F	2.62 in	21.5 in	16
February	33.8°F	16.3°F	25.1°F	2.13 in	15.3 in	12
March	44.2°F	23.6°F	33.9°F	2.47 in	7.2 in	12
April	56.9°F	34.0°F	45.4°F	3.83 in	2.1 in	13
May	68.9°F	45.3°F	57.1°F	4.40 in	—	13
June	78.1°F	55.3°F	66.7°F	4.19 in	—	12
July	82.1°F	58.8°F	70.5°F	3.43 in	—	9
August	80.2°F	57.4°F	68.8°F	3.84 in	—	11
September	73.8°F	49.7°F	61.7°F	3.30 in	—	10
October	60.8°F	39.3°F	50.0°F	3.99 in	0.3 in	13
November	46.7°F	30.3°F	38.5°F	2.92 in	5.4 in	13
December	35.4°F	22.3°F	28.8°F	2.47 in	16.2 in	15