Twin Falls weather in March: Twin Falls, Idaho: normal highs, lows, rain and records for March
Twin Falls in March has a normal high of 52°F and a normal low of 30°F, a daily mean of 41°F, rising from 47°F on the 1st to 55°F by the 31st. Measurable precipitation falls on 9 days in a normal March, 0.98 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 11°C and low of −1°C, 25 mm of precipitation in March.
- NOAA stationTwin Falls Sun Valley Regional Airport
- Station IDUSW00094178
- Location42.48°N 114.49°W
- Elevation4,151 ft (1,265 m)
- Population55,589
- Jan 37° 21°
- Feb 42° 24°
- Mar 52° 30°
- Apr 59° 34°
- May 69° 42°
- Jun 78° 49°
- Jul 88° 58°
- Aug 87° 56°
- Sep 76° 47°
- Oct 62° 36°
- Nov 47° 26°
- Dec 37° 20°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Twin Falls in March?
The normal high is 52°F and the normal low 30°F, for a daily mean of 40.9°F. March is 8.1°F warmer than February and 5.6°F cooler than April. March is the 8th warmest month of the year in Twin Falls and the 5th wettest. Across the month the normal high rises 8°F, from 47°F on March 1 to 55°F on March 31. From one year to the next March's mean temperature typically moves about 2.8°F either way (NOAA's standard deviation), so roughly two Marchs in three average between 38°F and 44°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 | 47°F | 27°F | 27% | 9% |
| March 8 | 50°F | 28°F | 27% | 9% |
| March 15 | 52°F | 30°F | 28% | 10% |
| March 22 | 54°F | 31°F | 29% | 11% |
| March 31 | 55°F | 32°F | 30% | 12% |
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 | 47°F | 27°F | 27% | 9% | 11 h 10 min |
| March 2 | 48°F | 27°F | 27% | 9% | 11 h 10 min |
| March 3 | 48°F | 27°F | 27% | 9% | 11 h 20 min |
| March 4 | 49°F | 27°F | 27% | 9% | 11 h 20 min |
| March 5 | 49°F | 28°F | 27% | 9% | 11 h 20 min |
| March 6 | 49°F | 28°F | 27% | 9% | 11 h 30 min |
| March 7 | 50°F | 28°F | 27% | 9% | 11 h 30 min |
| March 8 | 50°F | 28°F | 27% | 9% | 11 h 30 min |
| March 9 | 51°F | 29°F | 27% | 9% | 11 h 30 min |
| March 10 | 51°F | 29°F | 27% | 10% | 11 h 40 min |
| March 11 | 51°F | 29°F | 27% | 10% | 11 h 40 min |
| March 12 | 52°F | 29°F | 27% | 10% | 11 h 40 min |
| March 13 | 52°F | 29°F | 27% | 10% | 11 h 50 min |
| March 14 | 52°F | 30°F | 28% | 10% | 11 h 50 min |
| March 15 | 52°F | 30°F | 28% | 10% | 11 h 50 min |
| March 16 | 53°F | 30°F | 28% | 10% | 11 h 50 min |
| March 17 | 53°F | 30°F | 28% | 10% | 12 h |
| March 18 | 53°F | 30°F | 28% | 10% | 12 h |
| March 19 | 53°F | 31°F | 28% | 11% | 12 h |
| March 20 | 54°F | 31°F | 29% | 11% | 12 h 10 min |
| March 21 | 54°F | 31°F | 29% | 11% | 12 h 10 min |
| March 22 | 54°F | 31°F | 29% | 11% | 12 h 10 min |
| March 23 | 54°F | 31°F | 29% | 11% | 12 h 10 min |
| March 24 | 54°F | 31°F | 29% | 11% | 12 h 20 min |
| March 25 | 55°F | 31°F | 29% | 12% | 12 h 20 min |
| March 26 | 55°F | 31°F | 30% | 12% | 12 h 20 min |
| March 27 | 55°F | 32°F | 30% | 12% | 12 h 30 min |
| March 28 | 55°F | 32°F | 30% | 12% | 12 h 30 min |
| March 29 | 55°F | 32°F | 30% | 12% | 12 h 30 min |
| March 30 | 55°F | 32°F | 30% | 12% | 12 h 30 min |
| March 31 | 55°F | 32°F | 30% | 12% | 12 h 40 min |
- Normal high
- 52°FMarch average
- Normal low
- 30°FMarch average
- Precipitation
- 0.98 inmonth total
- Days with precipitation
- 90.01 inch or more
- Nights at 32°F or colder
- 19
- Daylight
- 11 h 10 min to 12 h 40 minMarch 1 to March 31
- Days at 70°F or more
- 1
- Sunshine
- 72%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094178; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Twin Falls 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, 0.98 in falls on 9 days of a normal March.
In a normal March in Twin Falls, 19 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094178.
What are the records for March in Twin Falls?
The warmest March temperature on this station's record (since 1997) is 80°F, on March 20, 2026; the coldest is 9°F, on March 10, 2022. The wettest March brought 1.89 in (2014).
The March mean against the 1991-2020 normal of 40.9°F: 2021 40.7°F (−0.2), 2022 42.3°F (+1.4), 2023 34.0°F (−6.9), 2024 39.7°F (−1.2), 2025 43.6°F (+2.7), 2026 49.5°F (+8.6). 3 of 6 ran warmer than normal.
| March | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 40.7°F | −0.2°F | 0.53 in |
| 2022 | 42.3°F | +1.4°F | 0.38 in |
| 2023 | 34.0°F | −6.9°F | 0.57 in |
| 2024 | 39.7°F | −1.2°F | 1.33 in |
| 2025 | 43.6°F | +2.7°F | 0.98 in |
| 2026 | 49.5°F | +8.6°F | 0.37 in |
Source: records: ACIS, station USW00094178; recent months: ACIS, station USW00094178. Records and recent months use complete months only.
How does March in Twin Falls 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; Twin Falls's is 52°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.