Climate Insights for Hardin

Honolulu County, Montana, United States

Hottest
July
32°C peak
Coldest
February
-9°C low
Wettest
April
72mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Hardin is cool. The average annual temperature is 9°C and approximately 468mm of precipitation falls per year. April is the wettest month, receiving around 72mm of rainfall. Hardin 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 February, January, December, when temperatures can drop to -9°C. Snowfall occurs from January to December, with around 136cm accumulating over the season.

Temperature

-10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 0° Average: -5° Min: -9° Feb Max: 1° Average: -5° Min: -9° Mar Max: 9° Average: 2° Min: -3° Apr Max: 16° Average: 8° Min: 2° May Max: 21° Average: 14° Min: 8° Jun Max: 28° Average: 20° Min: 13° Jul Max: 32° Average: 24° Min: 16° Aug Max: 31° Average: 23° Min: 15° Sep Max: 24° Average: 16° Min: 10° Oct Max: 15° Average: 7° Min: 2° Nov Max: 9° Average: 2° Min: -2° Dec Max: 2° Average: -3° Min: -7°
Max
Average
Min

Hardin has a wide annual temperature range, spanning 41°C from the coldest to warmest months. The warmest month is July, when average highs reach 32°C and the mean temperature sits around 24°C. The coldest month is February, when overnight lows fall to -9°C and the daily average is -5°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 9°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 24mm Snow: 19mm Feb Precipitation: 37mm Snow: 27mm Mar Precipitation: 36mm Snow: 16mm Apr Precipitation: 72mm Snow: 21mm May Precipitation: 61mm Snow: 2mm Jun Precipitation: 47mm Snow: 0mm Jul Precipitation: 24mm Snow: 0mm Aug Precipitation: 16mm Snow: 0mm Sep Precipitation: 51mm Snow: 0mm Oct Precipitation: 43mm Snow: 14mm Nov Precipitation: 27mm Snow: 12mm Dec Precipitation: 29mm Snow: 25mm
Precipitation
Snow

Hardin is a relatively dry area, receiving approximately 468mm of precipitation annually, which averages out to around 39mm per month. The wettest month is April, averaging 72mm of rainfall. May and September also tend to see above-average precipitation. The driest month is August, with just 16mm. That's 55mm less than April, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 136cm accumulating over the season. February typically sees the most snow at around 27cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 3km/h May Wind Speed: 3km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 3km/h Nov Wind Speed: 3km/h Dec Wind Speed: 3km/h
Wind Speed

Hardin is relatively calm, with an average annual wind speed of 3km/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 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

Seasons

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

6 days until Summer

It is currently spring in Hardin, which began on March 20, 2026. Hardin 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 32°C, while the coldest stretch bottoms out in February near -9°C. Summer is next, beginning on June 21, 2026 — 6 days from now.

Spring

Temperatures range from -3 to 21°C. Precipitation is moderate at around 169mm for the season, averaging 56mm per month. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 13 to 32°C. Rainfall is relatively light, with around 88mm over the season and a monthly average of 29mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -2 to 24°C. Rainfall is relatively light, with around 121mm over the season and a monthly average of 40mm. Expect around 26cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -9 to 2°C. Rainfall is relatively light, with around 89mm over the season and a monthly average of 30mm. Expect around 72cm of snow accumulation during this period. Winds are generally light, averaging 3km/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 20°
Jul 24°
Aug 23°
Sep 16°
Oct
Nov
Dec -3°

The best time to visit Hardin is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 35mm per month. By contrast, February can be quite cold with temperatures dropping to -9°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Hardin 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
-9 °C
0 °C
3 km/h
24 mm
19 cm
Feb
-9 °C
1 °C
3 km/h
37 mm
27 cm
Mar
-3 °C
9 °C
3 km/h
36 mm
16 cm
Apr
2 °C
16 °C
3 km/h
72 mm
21 cm
May
8 °C
21 °C
3 km/h
61 mm
2 cm
Jun Current
13 °C
28 °C
3 km/h
47 mm
0 cm
Jul
16 °C
32 °C
3 km/h
24 mm
0 cm
Aug
15 °C
31 °C
3 km/h
16 mm
0 cm
Sep
10 °C
24 °C
3 km/h
51 mm
0 cm
Oct
2 °C
15 °C
3 km/h
43 mm
14 cm
Nov
-2 °C
9 °C
3 km/h
27 mm
12 cm
Dec
-7 °C
2 °C
3 km/h
29 mm
25 cm
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