Sault Ste. Marie, MI

Climate overview — based on NOAA 1991-2020 normals from SAULT STE MARIE SANDERSON FLD, MI US.

Dfb Warm-summer humid continental climate 6a USDA hardiness Zone 6a

Year-round temperatures (°F)

20° 40° 60° 80° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Sault Ste. Marie has an annual average temperature of 42.4°F with about 34.5 inches of precipitation per year and 120.1 inches of snow. The warmest month is July (average high 76.8°F), and the coldest is January (average low 8.4°F). October is typically the wettest month (4.38 in) and February the driest (1.51 in). Snow typically falls from October through May.

Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
49.8°F
warmest to coldest month
Heating need
8,202
Cooling need
48

Best time to visit Sault Ste. Marie

Full guide →

Climate change signal

All-time records →

67 of 366 (18.3%) of Sault Ste. Marie'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.

1930s
41
1940s
50
1950s
26
1960s
21
1970s
26
1980s
41
1990s
35
2000s
31
2010s
53
2020s
42

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 24.0°F 8.4°F 16.2°F 2.21 in 30.3 in 19
February 26.4°F 9.3°F 17.8°F 1.51 in 20.7 in 14
March 35.5°F 17.9°F 26.7°F 1.81 in 13.0 in 12
April 48.5°F 30.2°F 39.4°F 2.63 in 7.6 in 12
May 63.2°F 41.0°F 52.1°F 2.64 in 0.4 in 11
June 72.5°F 49.7°F 61.1°F 2.85 in 11
July 76.8°F 55.2°F 66.0°F 3.07 in 11
August 75.8°F 55.4°F 65.6°F 3.19 in 11
September 68.0°F 48.7°F 58.4°F 3.93 in 13
October 54.1°F 38.5°F 46.3°F 4.38 in 1.7 in 17
November 41.2°F 28.3°F 34.8°F 3.44 in 16.0 in 17
December 30.5°F 17.1°F 23.8°F 2.80 in 30.4 in 19

Climate twins of Sault Ste. Marie

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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