Weather on January 21

Billings, MT

55 Years of Data

Avg High
40°F
Avg Low
17°F
Warmest
2009
45°F avg
Coldest
1982
-12°F avg

About This Date

January 21st in Billings, MT typically brings chilly winter weather, with average highs around 40°F and lows near 17°F. Over 56 years of records, the warmest January 21st was in 2009 (45°F average), while the coldest was 1982 (-12°F) — a 57°F range across recorded history. Precipitation has occurred on 16% of recorded January 21st dates, with snow falling 11% of the time (heaviest snowfall: 4"). The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.

Planning for January 21st in Billings, MT? Bring layers as temperatures can vary throughout the day.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202636°23°29°
202519°-10°0.13"0.1"
202449°37°43°
202342°23°33°
202241°13°27°
202151°19°35°
202045°21°33°
201942°29°35°0.97"4"
201842°25°
201741°12°27°
201635°22°28°0.18"0.1"
201540°17°28°
201453°30°42°
201337°13°25°
201233°-1°16°
201145°28°36°
201045°13°29°
2009warmest57°34°45°
2008-8°-2°
200739°26°33°0.03"0.2"
200644°27°35°
200554°30°42°0.1"
200444°21°33°
200325°11°18°0.2"
200249°26°37°
200143°17°30°
200051°13°32°
199945°26°35°
199835°13°24°
199745°17°31°
199637°11°24°0.05"
199542°16°29°
199453°18°35°
199345°30°37°
199250°15°33°
199140°29°34°
199050°27°38°
198953°30°42°
198839°26°33°
198738°12°25°
198637°14°26°0.25"
198511°-14°-2°
198433°17°
198340°15°27°
1982coldest-10°-15°-12°0.18"1"
198156°24°40°
198038°20°29°
197937°19°28°
197825°13°19°
197741°11°26°
197647°27°37°
197553°22°37°
197440°24°32°
197341°21°31°
197246°-2°22°0.03"
197140°21°30°
56 years of data from BILLINGS WTP

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.