Billings, MT Climate & Monthly Averages
The climate of Billings
Billings has a semi-arid climate, marked by big day-to-night temperature swings and modest rainfall. Average daytime highs range from about 36°F (2°C) in February to around 89°F (32°C) in July, and the city records roughly 82 days of measurable precipitation a year.
Climate quick facts
- Hottest month: July - highs near 89°F (32°C)
- Coldest month: February - highs near 36°F (2°C)
- Record high: 106°F (41°C) · Record low: -35°F (-37°C) (2015–2024)
- Wettest month: May (12 rainy days) · Sunniest: July (13.9 h sun/day)
- Climate type: semi-arid - big day-to-night temperature swings and modest rainfall
- Snow: about 22 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 89°F (32°C) and overnight lows stay near 62°F (17°C). The coolest month is February, with typical highs of 36°F (2°C) and lows around 16°F (-9°C). Based on 2015–2024 weather data, temperatures have reached as high as 106°F (41°C) and dropped as low as -35°F (-37°C).
Rain, sun and snow
May is usually the wettest month. It brings about 2.6 inches (67 mm) of rain over 12 days, while July is the driest. July brings the most sunshine, averaging 13.9 hours of sun a day. Snow falls on about 22 days in a typical year, mostly from October through April.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 36° | 18° | 6 | 0.8 in | 7.0 h/day | 61% |
| February | 36° | 16° | 8 | 1.2 in | 7.6 h/day | 60% |
| March | 49° | 26° | 8 | 1.1 in | 9.1 h/day | 57% |
| April | 57° | 34° | 10 | 2.1 in | 9.9 h/day | 55% |
| May | 67° | 44° | 12 | 2.6 in | 11.0 h/day | 57% |
| June | 80° | 55° | 8 | 2.2 in | 13.1 h/day | 51% |
| July | 89° | 62° | 4 | 0.6 in | 13.9 h/day | 40% |
| August | 87° | 61° | 4 | 0.8 in | 12.3 h/day | 40% |
| September | 77° | 52° | 5 | 1.5 in | 10.4 h/day | 47% |
| October | 60° | 39° | 7 | 1.6 in | 8.2 h/day | 56% |
| November | 47° | 28° | 6 | 0.9 in | 6.8 h/day | 57% |
| December | 37° | 20° | 6 | 0.9 in | 6.1 h/day | 59% |
Billings month by month
Billings weather in January
January brings highs around 36°F (2°C), lows near 18°F (-8°C), about 6 wet days and roughly 3 snowy days.
Billings weather in February
February brings highs around 36°F (2°C), lows near 16°F (-9°C), about 8 wet days and roughly 5 snowy days - typically the coldest month of the year in Billings.
Billings weather in March
March brings highs around 49°F (9°C), lows near 26°F (-3°C), about 8 wet days and roughly 3 snowy days.
Billings weather in April
April brings highs around 57°F (14°C), lows near 34°F (1°C), about 10 wet days and roughly 2 snowy days.
Billings weather in May
May brings highs around 67°F (20°C), lows near 44°F (7°C), about 12 wet days - typically the wettest month of the year in Billings.
Billings weather in June
June brings highs around 80°F (26°C), lows near 55°F (13°C), about 8 wet days.
Billings weather in July
July brings highs around 89°F (32°C), lows near 62°F (17°C), about 4 wet days - typically the hottest month and the driest month and the sunniest month of the year in Billings.
Billings weather in August
August brings highs around 87°F (30°C), lows near 61°F (16°C), about 4 wet days.
Billings weather in September
September brings highs around 77°F (25°C), lows near 52°F (11°C), about 5 wet days.
Billings weather in October
October brings highs around 60°F (16°C), lows near 39°F (4°C), about 7 wet days and roughly 2 snowy days.
Billings weather in November
November brings highs around 47°F (8°C), lows near 28°F (-2°C), about 6 wet days and roughly 2 snowy days.
Billings weather in December
December brings highs around 37°F (3°C), lows near 20°F (-7°C), about 6 wet days and roughly 4 snowy days.
Seasons in Billings
Spring (March through May)
Spring in Billings is mild, with daytime highs averaging 58°F (14°C) and nights around 35°F (2°C); expect showers on roughly 29 days across the season, plus around 5 snowy days.
Summer (June through August)
Summer in Billings is hot, with daytime highs averaging 85°F (30°C) and nights around 59°F (15°C); rain falls on about 15 days over the three months.
Fall (September through November)
Fall in Billings is crisp but comfortable, with daytime highs averaging 62°F (16°C) and nights around 40°F (4°C); expect showers on roughly 19 days across the season, plus around 4 snowy days.
Winter (December through February)
Winter in Billings is bitterly cold, with daytime highs averaging 36°F (2°C) and nights around 18°F (-8°C); expect showers on roughly 20 days across the season, plus around 12 snowy days. Wind makes those temperatures feel harsher than they sound - pair the forecast winds with the wind speed converter to judge conditions on exposed skin.
Climate questions, answered
What is the average temperature in Billings?
Is Billings hot in summer?
Is Billings cold in winter?
How many rainy days does Billings get in a year?
Best time to visit Billings
The best time to visit Billings is generally May to June and September to October, when temperatures are at their most comfortable before or after the peak heat. Daytime temperatures in that window typically sit near 71°F (22°C).
Pack for Billings with lightweight, breathable clothing and strong sun protection for the hot months; a heavy insulated coat, hat and gloves for winter; rain gear if you travel around May. Evenings can feel noticeably cooler than afternoons - July nights average 62°F (17°C).
Billings temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.