Climate Insights for Cadillac

Sioux County, Michigan, United States

Hottest
July
27°C peak
Coldest
January
-8°C low
Wettest
October
108mm rain
Best to Visit
June, August, September
Mild temps & low rain

Climate Overview

The climate in Cadillac is cool. The average annual temperature is 8°C and approximately 999mm of precipitation falls per year. Cadillac receives a notable amount of rainfall throughout the year, including during its driest month. Cadillac is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -8°C. Snowfall occurs from January to December, with around 198cm accumulating over the season.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -2° Average: -5° Min: -8° Feb Max: 0° Average: -5° Min: -8° Mar Max: 6° Average: 0° Min: -4° Apr Max: 12° Average: 6° Min: 1° May Max: 20° Average: 14° Min: 8° Jun Max: 25° Average: 19° Min: 13° Jul Max: 27° Average: 21° Min: 16° Aug Max: 26° Average: 20° Min: 15° Sep Max: 22° Average: 16° Min: 11° Oct Max: 15° Average: 10° Min: 6° Nov Max: 6° Average: 2° Min: -1° Dec Max: 1° Average: -3° Min: -5°
Max
Average
Min

Temperatures in Cadillac vary considerably across the year, with a 35°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 21°C. The coldest month is January, when overnight lows fall to -8°C and the daily average is -5°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 7°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 59mm Snow: 46mm Feb Precipitation: 56mm Snow: 36mm Mar Precipitation: 87mm Snow: 28mm Apr Precipitation: 99mm Snow: 17mm May Precipitation: 97mm Snow: 2mm Jun Precipitation: 99mm Snow: 0mm Jul Precipitation: 101mm Snow: 0mm Aug Precipitation: 92mm Snow: 0mm Sep Precipitation: 73mm Snow: 0mm Oct Precipitation: 108mm Snow: 5mm Nov Precipitation: 60mm Snow: 21mm Dec Precipitation: 68mm Snow: 43mm
Precipitation
Snow

Cadillac is a moderately rainy area, receiving approximately 999mm of precipitation annually, which averages out to around 83mm per month. The wettest month is October, averaging 108mm of rainfall. July and April also tend to see above-average precipitation. The driest month is February, with just 56mm. That's 52mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 198cm accumulating over the season. January typically sees the most snow at around 46cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 13km/h Feb Wind Speed: 14km/h Mar Wind Speed: 14km/h Apr Wind Speed: 14km/h May Wind Speed: 13km/h Jun Wind Speed: 12km/h Jul Wind Speed: 11km/h Aug Wind Speed: 10km/h Sep Wind Speed: 12km/h Oct Wind Speed: 13km/h Nov Wind Speed: 14km/h Dec Wind Speed: 14km/h
Wind Speed

Cadillac is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 14km/h in winter, 14km/h in spring, 11km/h in summer, 13km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

7 days until Autumn

It is currently summer in Cadillac, which began on June 21, 2026. Cadillac is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 27°C, while the coldest stretch bottoms out in January near -8°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from -4 to 20°C. Precipitation is moderate at around 283mm for the season, averaging 94mm per month. Winds are generally light, averaging 14km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 13 to 27°C. Precipitation is moderate at around 292mm for the season, averaging 97mm per month. Winds are generally light, averaging 11km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -1 to 22°C. Precipitation is moderate at around 241mm for the season, averaging 80mm per month. Expect around 26cm of snow accumulation during this period. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -8 to 1°C. Precipitation is moderate at around 183mm for the season, averaging 61mm per month. Expect around 126cm of snow accumulation during this period. Winds are generally light, averaging 14km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan -5°
Feb -5°
Mar
Apr
May 14°
Jun 19°
Jul 21°
Aug 20°
Sep 16°
Oct 10°
Nov
Dec -3°

The best time to visit Cadillac is during June, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 88mm per month. By contrast, July can be uncomfortably hot with highs reaching 27°C, while January is the coldest period with lows dropping to -8°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Cadillac based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-8 °C
-2 °C
13 km/h
59 mm
46 cm
Feb
-8 °C
0 °C
14 km/h
56 mm
36 cm
Mar
-4 °C
6 °C
14 km/h
87 mm
28 cm
Apr
1 °C
12 °C
14 km/h
99 mm
17 cm
May
8 °C
20 °C
13 km/h
97 mm
2 cm
Jun
13 °C
25 °C
12 km/h
99 mm
0 cm
Jul
16 °C
27 °C
11 km/h
101 mm
0 cm
Aug
15 °C
26 °C
10 km/h
92 mm
0 cm
Sep Current
11 °C
22 °C
12 km/h
73 mm
0 cm
Oct
6 °C
15 °C
13 km/h
108 mm
5 cm
Nov
-1 °C
6 °C
14 km/h
60 mm
21 cm
Dec
-5 °C
1 °C
14 km/h
68 mm
43 cm
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Metric (°C, km/h)