Climate Insights for Clearwater

Thomas County, Minnesota, United States

Hottest
July
28°C peak
Coldest
February
-12°C low
Wettest
August
130mm rain
Best to Visit
June, July, September
Mild temps & low rain

Climate Overview

The climate in Clearwater is cool. The average annual temperature is 8°C and approximately 828mm of precipitation falls per year. August is the wettest month, receiving around 130mm of rainfall. Clearwater is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are February, January, December, when temperatures can drop to -12°C. Snowfall occurs from January to December, with around 89cm accumulating over the season.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -5° Average: -9° Min: -12° Feb Max: -3° Average: -8° Min: -12° Mar Max: 5° Average: 0° Min: -4° Apr Max: 12° Average: 6° Min: 2° May Max: 21° Average: 15° Min: 10° Jun Max: 27° Average: 21° Min: 16° Jul Max: 28° Average: 23° Min: 18° Aug Max: 26° Average: 21° Min: 16° Sep Max: 23° Average: 18° Min: 13° Oct Max: 14° Average: 9° Min: 5° Nov Max: 6° Average: 1° Min: -2° Dec Max: -2° Average: -5° Min: -9°
Max
Average
Min

Clearwater has a wide annual temperature range, spanning 40°C from the coldest to warmest months. The warmest month is July, when average highs reach 28°C and the mean temperature sits around 23°C. The coldest month is February, when overnight lows fall to -12°C and the daily average is -8°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 9°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: 18mm Snow: 13mm Feb Precipitation: 22mm Snow: 12mm Mar Precipitation: 47mm Snow: 18mm Apr Precipitation: 82mm Snow: 10mm May Precipitation: 98mm Snow: 2mm Jun Precipitation: 82mm Snow: 0mm Jul Precipitation: 98mm Snow: 0mm Aug Precipitation: 130mm Snow: 0mm Sep Precipitation: 88mm Snow: 0mm Oct Precipitation: 78mm Snow: 4mm Nov Precipitation: 41mm Snow: 10mm Dec Precipitation: 45mm Snow: 20mm
Precipitation
Snow

Clearwater is a moderately rainy area, receiving approximately 828mm of precipitation annually, which averages out to around 69mm per month. The wettest month is August, averaging 130mm of rainfall. May and July also tend to see above-average precipitation. The driest month is January, with just 18mm. That's 112mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 89cm accumulating over the season. December typically sees the most snow at around 20cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 17km/h Feb Wind Speed: 19km/h Mar Wind Speed: 19km/h Apr Wind Speed: 21km/h May Wind Speed: 19km/h Jun Wind Speed: 19km/h Jul Wind Speed: 17km/h Aug Wind Speed: 17km/h Sep Wind Speed: 19km/h Oct Wind Speed: 20km/h Nov Wind Speed: 19km/h Dec Wind Speed: 19km/h
Wind Speed

Clearwater is mildly breezy, with an average annual wind speed of 19km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 17km/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.

Seasons

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

91 days until Summer

It is currently spring in Clearwater, which began on March 20, 2026. Clearwater 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 28°C, while the coldest stretch bottoms out in February near -12°C. Summer is next, beginning on June 21, 2026 — 91 days from now.

Spring

Temperatures range from -4 to 21°C. Precipitation is moderate at around 227mm for the season, averaging 76mm per month. Winds are moderate at around 20km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 16 to 28°C. Rainfall is heavy, totalling around 310mm across the season with a monthly average of 103mm. Winds are moderate at around 18km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -2 to 23°C. Precipitation is moderate at around 206mm for the season, averaging 69mm per month. Expect around 14cm of snow accumulation during this period. Winds are moderate at around 19km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -12 to -2°C. Rainfall is relatively light, with around 85mm over the season and a monthly average of 28mm. Expect around 45cm of snow accumulation during this period. Winds are moderate at around 18km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -9°
Feb -8°
Mar
Apr
May 15°
Jun 21°
Jul 23°
Aug 21°
Sep 18°
Oct
Nov
Dec -5°

The best time to visit Clearwater is during June, July and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 89mm per month. By contrast, February can be quite cold with temperatures dropping to -12°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 Clearwater 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
-12 °C
-5 °C
17 km/h
18 mm
13 cm
Feb
-12 °C
-3 °C
19 km/h
22 mm
12 cm
Mar Current
-4 °C
5 °C
19 km/h
47 mm
18 cm
Apr
2 °C
12 °C
21 km/h
82 mm
10 cm
May
10 °C
21 °C
19 km/h
98 mm
2 cm
Jun
16 °C
27 °C
19 km/h
82 mm
0 cm
Jul
18 °C
28 °C
17 km/h
98 mm
0 cm
Aug
16 °C
26 °C
17 km/h
130 mm
0 cm
Sep
13 °C
23 °C
19 km/h
88 mm
0 cm
Oct
5 °C
14 °C
20 km/h
78 mm
4 cm
Nov
-2 °C
6 °C
19 km/h
41 mm
10 cm
Dec
-9 °C
-2 °C
19 km/h
45 mm
20 cm
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Metric (°C, km/h)