Climate change in Billings County, North Dakota
Since 1979, Billings County, North Dakota has warmed 1.1°F, with 1 more days above 90°F, about the same number of nights above 70°F and 16% more precipitation a year. Its climate in 1996–2025 is most like Fallon County, MT's was in 1951–1980.
- Average temperature: +1.1°F
- Summer highs (Jun–Aug): +1.2°F
- Winter lows (Dec–Feb): +2.2°F
- Precipitation: +16%
- Wettest day of the year: −10%
- Longest dry spell: −10 days
- Days above 90°F: +1 days
- Nights above 70°F: +0 days
- Freezing nights: +1 days
- Frost-free season: +9 days
- Muggy days: −0 days
- Summer heat index (Jun–Aug): +1.9°F
- Extreme fire-weather days: +2 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.