Glasgow weather in March: Glasgow, Montana: normal highs, lows, rain and records for March

Glasgow in March has a normal high of 42°F and a normal low of 21°F, a daily mean of 32°F, rising from 33°F on the 1st to 50°F by the 31st. Measurable precipitation falls on 7 days in a normal March, 0.47 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 5°C and low of −6°C, 12 mm of precipitation and 14 cm of snow in March.

  • NOAA stationGlasgow International Airport
  • Station IDUSW00094008
  • Location48.21°N 106.62°W
  • Elevation2,285 ft (697 m)
  • Population3,169
  1. Jan 24° 6°
  2. Feb 28° 9°
  3. Mar 42° 21°
  4. Apr 57° 33°
  5. May 68° 43°
  6. Jun 76° 53°
  7. Jul 86° 59°
  8. Aug 85° 57°
  9. Sep 73° 47°
  10. Oct 57° 34°
  11. Nov 40° 21°
  12. Dec 27° 10°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Glasgow in March?

The normal high is 42°F and the normal low 21°F, for a daily mean of 31.6°F. March is 12.9°F warmer than February and 13.2°F cooler than April. March is the 8th warmest month of the year in Glasgow and the 9th wettest. Across the month the normal high rises 17°F, from 33°F on March 1 to 50°F on March 31. From one year to the next March's mean temperature typically moves about 7.0°F either way (NOAA's standard deviation), so roughly two Marchs in three average between 25°F and 39°F.

Glasgow in March, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 23%).

Normal high and low on five days of March, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
March 133°F14°F23%4%
March 837°F18°F22%4%
March 1541°F21°F22%5%
March 2245°F24°F22%6%
March 3150°F28°F23%7%
Every day of March: normal high, low and chance of precipitation (warmest afternoon March 31, coldest night March 1)
Glasgow: NOAA 1991-2020 daily normals for each day of March
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
March 133°F14°F23%4%11 h
March 234°F15°F23%4%11 h
March 334°F15°F23%4%11 h 10 min
March 435°F16°F23%4%11 h 10 min
March 535°F16°F23%4%11 h 10 min
March 636°F17°F22%4%11 h 20 min
March 737°F17°F22%4%11 h 20 min
March 837°F18°F22%4%11 h 20 min
March 938°F18°F22%4%11 h 30 min
March 1038°F19°F22%4%11 h 30 min
March 1139°F19°F22%4%11 h 30 min
March 1239°F20°F22%5%11 h 40 min
March 1340°F20°F22%5%11 h 40 min
March 1441°F21°F22%5%11 h 40 min
March 1541°F21°F22%5%11 h 50 min
March 1642°F22°F22%5%11 h 50 min
March 1742°F22°F22%5%12 h
March 1843°F23°F22%5%12 h
March 1944°F23°F22%5%12 h
March 2044°F24°F22%6%12 h 10 min
March 2145°F24°F22%6%12 h 10 min
March 2245°F24°F22%6%12 h 10 min
March 2346°F25°F22%6%12 h 20 min
March 2447°F25°F22%6%12 h 20 min
March 2547°F26°F22%6%12 h 20 min
March 2648°F26°F23%7%12 h 30 min
March 2748°F27°F23%7%12 h 30 min
March 2849°F27°F23%7%12 h 30 min
March 2949°F27°F23%7%12 h 40 min
March 3050°F28°F23%7%12 h 40 min
March 3150°F28°F23%7%12 h 40 min
Normal high
42°FMarch average
Normal low
21°FMarch average
Precipitation
0.47 inmonth total
Days with precipitation
70.01 inch or more
Snowfall
5.6 inmonth total
Nights at 32°F or colder
28
Daylight
11 h to 12 h 40 minMarch 1 to March 31
Days at 70°F or more
1
Sunshine
75%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00094008; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain or snow in Glasgow in March?

On a given March day the chance of 0.01 inch or more is 22% on average, highest around March 31 (23%). In all, 0.47 in falls on 7 days of a normal March.

In a normal March in Glasgow, 28 nights fall to freezing, 8 days stay below freezing all day and snowfall averages 5.6 inches.

Snow falls on 5 days in a normal March, and an inch or more covers the ground on 12 days.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094008.

How humid and windy is Glasgow in March?

At 3 p.m. the normal temperature is 48°F with 38% relative humidity and a dew point of 24°F; at 6 a.m. it is 29°F with 79% humidity. The wind averages 11.8 mph, most often from the northwest in the afternoon. A dew point under 50°F feels dry.

A normal March day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.29°F23°F79%10.5 mph59%
9 a.m.37°F25°F63%12.2 mph60%
noon45°F25°F45%13.7 mph58%
3 p.m.48°F24°F38%14.4 mph58%
6 p.m.45°F24°F44%11.9 mph59%
9 p.m.36°F25°F62%11.1 mph65%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00094008. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for March in Glasgow?

The March mean against the 1991-2020 normal of 31.6°F: 2021 39.4°F (+7.8), 2022 32.8°F (+1.2), 2023 16.8°F (−14.8), 2024 27.7°F (−3.9), 2025 39.6°F (+8.0), 2026 37.0°F (+5.4). 4 of 6 ran warmer than normal.

Glasgow: March in recent years against the 1991-2020 normal
MarchMeanAgainst normalPrecip.
202139.4°F+7.8°F0.21 in
202232.8°F+1.2°F0.26 in
202316.8°F−14.8°F1.06 in
202427.7°F−3.9°F1.02 in
202539.6°F+8.0°F0.16 in
202637.0°F+5.4°F0.97 in

Source: records: ACIS, NWS threaded record GGWthr; recent months: ACIS, station USW00094008. Records and recent months use complete months only.

How does March in Glasgow compare across Montana?

Across the 141 places PlainClimate covers in Montana, March normal highs run from 36°F in Westby to 53°F in Hardin; Glasgow's is 42°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places