Weather on March 20

Kalispell, MT

55 Years of Data

Avg High
48°F
Avg Low
26°F
Warmest
2026
57°F avg
Coldest
2002
7°F avg

About This Date

March 20th in Kalispell, MT typically brings chilly spring weather, with average highs around 48°F and lows near 26°F. Over 56 years of records, the warmest March 20th was in 2026 (57°F average), while the coldest was 2002 (7°F) — a 50°F range across recorded history. Precipitation has occurred on 30% of recorded March 20th dates, with snow falling 7% of the time (heaviest snowfall: 1.4"). The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.

Planning for March 20th in Kalispell, MT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Warming Trend
0.5°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest68°46°57°0.05"
202549°33°41°
202465°31°48°
202347°25°36°
202245°29°37°0.03"
202149°21°35°
202049°21°35°
201950°16°33°
201843°27°35°
201751°21°36°
201658°21°40°
201561°30°46°
201438°28°33°0.05"
201350°29°39°0.33"
201242°22°32°0.18"
201147°30°38°
201053°18°35°
200956°34°45°0.08"
200840°27°33°0.36"
200749°31°40°0.03"
200644°25°34°
200537°23°30°0.2"1.4"
200449°21°35°
200351°26°39°
2002coldest11°0.25"
200151°19°35°
200044°19°32°
199966°28°47°
199854°22°38°
199747°34°40°0.03"
199651°25°38°
199546°24°35°0.08"
199442°24°33°
199337°28°33°0.3"0.2"
199248°30°39°0.1"
199145°32°38°
199052°38°45°0.36"
198945°26°35°
198855°41°48°
198737°30°34°0.05"0.2"
198658°27°42°
198545°28°36°
198451°36°43°
198347°20°33°
198238°25°31°
198154°27°40°
198054°25°39°
197954°24°39°
197858°30°44°
197740°11°25°
197635°29°32°0.15"0.6"
197543°30°36°
197437°12°25°
197359°28°44°
197255°32°44°
197149°22°35°
56 years of data from KALISPELL

Browse Weather History

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