Climateby Month

Missoula, MT weather in March

NOAA 1991-2020 normals and daily records · Missoula all year

Missoula is chilly in March, with frequent rain and some snow: highs average 48°F and nights drop to about 27°F. Rain or snow falls on about 11 days. Snowfall averages about 5.0 in.

Normal high
48°F
Normal low
27°F
Wet days
11
0.9 in total
Snowfall
5.0 in
snow on the ground 5 days

How March changes from start to finish

Normal values at the start and end of March
March 1March 31
Normal high42°F52°F
Normal low23°F30°F
Chance of a wet day37%38%
Sunrise / sunset7:15 am / 6:21 pm7:16 am / 8:03 pm
Daylight11.1 h12.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Mountain Time).

A typical March day

  1. 6 am30°Fdew point 24°F
  2. 9 am33°Fdew point 26°F
  3. Noon41°Fdew point 26°F
  4. 3 pm46°Fdew point 26°F
  5. 6 pm44°Fdew point 26°F
  6. 9 pm37°Fdew point 27°F

NOAA hourly normals (local standard time) from Missoula Intl Airport (6 mi away); average wind 6 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow11 of 31
  • Notable rainat least 0.10 in3 of 31
  • Freezing nightslow 32°F or below25 of 31
  • Snow on the groundsnow depth 1 in or more5 of 31

Average days per March, counted from daily records for each year 1991-2020.

Rain and snow in March

Normal precipitation is 0.9 in; a dry March brings about 0.6 in and a wet one about 1.2 in (25th and 75th percentiles). Days with half an inch or more are rare. Normal snowfall is 5.0 in, with about 2 days of an inch or more.

How March varies from year to year

  • Warmest March, 1991-20201992: average high 58°F
  • Coolest March2002: average high 39°F
  • Wettest March2017: 2.0 in
  • Driest March2020: 0.2 in
  • Highest reading78°F (March 30, 2004)
  • Lowest reading-10°F (March 5, 2019)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

March compared with February and April

FebruaryMarchApril
Normal high37°F48°F56°F
Normal low21°F27°F32°F
Wet days111111
Comfortable days016
Daylight10.3 h11.9 h13.6 h

Highs change by +11°F from February and +8°F into April.

Nearby alternatives in March

How Missoula ranks in March

  • Normal high288th warmest of 378 cities; 2nd of 6 in Montana
  • Wet days305th driest of 378
  • Comfortable days298th most of 339

What to pack for Missoula in March

  • A warm jacket – lows near 27°F, highs near 48°F
  • A rain jacket or umbrella – rain or snow on about 11 days
  • Waterproof boots – about 5.0 in of snow in a typical year
  • A hat and gloves – about 25 freezing nights

Heating and cooling

March has 857 heating degree days and 0 cooling degree days (base 65°F), 11% of the year's total heating and cooling demand.

Questions

How cold is Missoula in March?

The normal high is 48°F and the normal low is 27°F. From 1991 to 2020 the coldest March reading was -10°F (March 5, 2019).

Does it rain a lot in Missoula in March?

About 11 days in March have at least 0.01 in of precipitation, and the normal total is 0.9 in. The wettest March in 1991-2020 was in 2017 (2.0 in); the driest was in 2020 (0.2 in).

Does it snow in Missoula in March?

Yes. Normal snowfall in March is 5.0 in, and snow covers the ground on about 5 days.

Is March a good time to visit Missoula?

March ranks 8th of 12 months on our comfort score for Missoula (48 out of 100). It has about 1 comfortable day. The best months are May and June.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and humidity and wind by hour: Missoula Intl Airport (USW00024153), 5.7 mi NW of the city center, 3,192 ft . NOAA normals and daily records, 1991-2020.
  • Frost dates: Missoula 2 Ne (USC00245735), 2.2 mi NE of the city center, 3,420 ft (212 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Missoula International Airport (727730-24153), 5.8 mi NW of the city center, 3,195 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).