Rexburg weather in March: Rexburg, Idaho: normal highs, lows, rain and records for March
Rexburg in March has a normal high of 45°F and a normal low of 25°F, a daily mean of 35°F, rising from 38°F on the 1st to 51°F by the 31st. Measurable precipitation falls on 8 days in a normal March, 0.89 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 7°C and low of −4°C, 23 mm of precipitation in March.
- NOAA stationRexburg Madison County Airport
- Station IDUSW00094194
- Location43.83°N 111.80°W
- Elevation4,858 ft (1,481 m)
- From the center1 miles
- Population40,695
- Jan 28° 13°
- Feb 32° 16°
- Mar 45° 25°
- Apr 56° 32°
- May 66° 40°
- Jun 74° 46°
- Jul 85° 52°
- Aug 84° 50°
- Sep 73° 42°
- Oct 57° 32°
- Nov 41° 23°
- Dec 29° 14°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Rexburg in March?
The normal high is 45°F and the normal low 25°F, for a daily mean of 35.1°F. March is 11.0°F warmer than February and 8.8°F cooler than April. March is the 8th warmest month of the year in Rexburg and the 7th wettest. Across the month the normal high rises 13°F, from 38°F on March 1 to 51°F on March 31. From one year to the next March's mean temperature typically moves about 3.7°F either way (NOAA's standard deviation), so roughly two Marchs in three average between 31°F and 39°F.
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 30%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| March 1 | 38°F | 20°F | 26% | 9% |
| March 8 | 42°F | 22°F | 26% | 9% |
| March 15 | 45°F | 25°F | 27% | 10% |
| March 22 | 48°F | 27°F | 29% | 11% |
| March 31 | 51°F | 30°F | 30% | 13% |
Every day of March: normal high, low and chance of precipitation (warmest afternoon March 31, coldest night March 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| March 1 | 38°F | 20°F | 26% | 9% | 11 h 10 min |
| March 2 | 39°F | 20°F | 26% | 9% | 11 h 10 min |
| March 3 | 39°F | 20°F | 26% | 9% | 11 h 10 min |
| March 4 | 40°F | 21°F | 26% | 9% | 11 h 20 min |
| March 5 | 40°F | 21°F | 26% | 9% | 11 h 20 min |
| March 6 | 41°F | 22°F | 26% | 9% | 11 h 20 min |
| March 7 | 41°F | 22°F | 26% | 9% | 11 h 30 min |
| March 8 | 42°F | 22°F | 26% | 9% | 11 h 30 min |
| March 9 | 42°F | 23°F | 26% | 9% | 11 h 30 min |
| March 10 | 43°F | 23°F | 26% | 9% | 11 h 40 min |
| March 11 | 43°F | 23°F | 26% | 9% | 11 h 40 min |
| March 12 | 44°F | 24°F | 26% | 10% | 11 h 40 min |
| March 13 | 44°F | 24°F | 27% | 10% | 11 h 40 min |
| March 14 | 45°F | 25°F | 27% | 10% | 11 h 50 min |
| March 15 | 45°F | 25°F | 27% | 10% | 11 h 50 min |
| March 16 | 46°F | 25°F | 27% | 10% | 11 h 50 min |
| March 17 | 46°F | 26°F | 27% | 10% | 12 h |
| March 18 | 46°F | 26°F | 27% | 11% | 12 h |
| March 19 | 47°F | 26°F | 28% | 11% | 12 h |
| March 20 | 47°F | 27°F | 28% | 11% | 12 h 10 min |
| March 21 | 48°F | 27°F | 28% | 11% | 12 h 10 min |
| March 22 | 48°F | 27°F | 29% | 11% | 12 h 10 min |
| March 23 | 48°F | 28°F | 29% | 11% | 12 h 10 min |
| March 24 | 49°F | 28°F | 29% | 12% | 12 h 20 min |
| March 25 | 49°F | 28°F | 29% | 12% | 12 h 20 min |
| March 26 | 49°F | 28°F | 29% | 12% | 12 h 20 min |
| March 27 | 50°F | 29°F | 30% | 12% | 12 h 30 min |
| March 28 | 50°F | 29°F | 30% | 12% | 12 h 30 min |
| March 29 | 50°F | 29°F | 30% | 12% | 12 h 30 min |
| March 30 | 51°F | 29°F | 30% | 12% | 12 h 40 min |
| March 31 | 51°F | 30°F | 30% | 13% | 12 h 40 min |
- Normal high
- 45°FMarch average
- Normal low
- 25°FMarch average
- Precipitation
- 0.89 inmonth total
- Days with precipitation
- 80.01 inch or more
- Nights at 32°F or colder
- 26
- Daylight
- 11 h 10 min to 12 h 40 minMarch 1 to March 31
- Sunshine
- 69%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094194; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Rexburg in March?
On a given March day the chance of 0.01 inch or more is 28% on average, highest around March 31 (30%). In all, 0.89 in falls on 8 days of a normal March.
In a normal March in Rexburg, 26 nights fall to freezing and 3 days stay below freezing all day.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094194.
What are the records for March in Rexburg?
The warmest March temperature on this station's record (since 1998) is 76°F, on March 20, 2026; the coldest is −13°F, on March 3, 2002. The wettest March brought 2.28 in (2018).
The March mean against the 1991-2020 normal of 35.1°F: 2021 32.9°F (−2.2), 2022 34.4°F (−0.7), 2023 24.3°F (−10.8), 2024 33.3°F (−1.8), 2025 37.4°F (+2.3), 2026 45.5°F (+10.4). 2 of 6 ran warmer than normal.
| March | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 32.9°F | −2.2°F | 1.19 in |
| 2022 | 34.4°F | −0.7°F | 0.49 in |
| 2023 | 24.3°F | −10.8°F | 1.68 in |
| 2024 | 33.3°F | −1.8°F | 1.53 in |
| 2025 | 37.4°F | +2.3°F | 0.78 in |
| 2026 | 45.5°F | +10.4°F | 0.33 in |
Source: records: ACIS, station USW00094194; recent months: ACIS, station USW00094194. Records and recent months use complete months only.
How does March in Rexburg compare across Idaho?
Across the 85 places PlainClimate covers in Idaho, March normal highs run from 34°F in Mullan to 61°F in Bruneau; Rexburg's is 45°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.