Hartford, MI

Climate overview — based on NOAA 1991-2020 normals from EAU CLAIRE 4 NE, MI US.

Dfa Hot-summer humid continental climate 7a USDA hardiness Zone 7a

Year-round temperatures (°F)

10° 30° 50° 70° 90° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Hartford has an annual average temperature of 51.6°F with about 38.3 inches of precipitation per year and 86.6 inches of snow. The warmest month is July (average high 84.6°F), and the coldest is January (average low 19.7°F). August is typically the wettest month (4.53 in) and February the driest (1.88 in). Snow typically falls from October through April.

Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
48°F
warmest to coldest month
Heating need
5,565
Cooling need
735

Best time to visit Hartford

Full guide →

Climate change signal

All-time records →

0 of 366 (0%) of Hartford'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.

1920s
27
1930s
86
1940s
53
1950s
36
1960s
13
1970s
19
1980s
34
1990s
29
2000s
35
2010s
34

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 33.3°F 19.7°F 26.5°F 2.36 in 30.5 in 17
February 36.7°F 21.6°F 29.2°F 1.88 in 17.0 in 12
March 47.9°F 29.6°F 38.7°F 2.04 in 8.1 in 11
April 61.1°F 39.6°F 50.3°F 3.55 in 1.4 in 13
May 72.6°F 50.5°F 61.6°F 3.45 in 11
June 81.4°F 60.3°F 70.8°F 3.79 in 10
July 84.6°F 64.4°F 74.5°F 3.76 in 9
August 82.7°F 63.1°F 72.9°F 4.53 in 10
September 76.4°F 56.2°F 66.3°F 3.27 in 9
October 64.0°F 45.3°F 54.6°F 4.29 in 0.4 in 12
November 49.3°F 34.5°F 41.9°F 3.02 in 6.6 in 12
December 38.0°F 25.3°F 31.7°F 2.36 in 22.6 in 15

Climate twins of Hartford

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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