Thief River Falls, Sunday, 9 August, 05:25
Overcast. Feels like 59°. High 78°, low 59°.
In March, Thief River Falls, MN averages a high of 34.7° and a low of 16.9°. About 1.3 inches of precipitation fall over the month (7 wet days). The record high is 75.9° (1967) and the record low -30.8° (1962). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 25.9° | 8.2° | 18% | 51.6° (1992) | -30.8° (1962) |
| 2 | 25.2° | 7° | 17% | 52.9° (2021) | -29.6° (2003) |
| 3 | 27.3° | 9° | 22% | 54.7° (2000) | -18.2° (2014) |
| 4 | 28° | 10.6° | 27% | 53.2° (2000) | -20.4° (2003) |
| 5 | 28.9° | 10.4° | 23% | 63.5° (2000) | -28.3° (2003) |
| 6 | 29.1° | 12° | 18% | 59.9° (2000) | -14.3° (1996) |
| 7 | 27.1° | 9.1° | 18% | 63.3° (2000) | -22.2° (2008) |
| 8 | 28.8° | 11.8° | 27% | 56.5° (2021) | -17.9° (2003) |
| 9 | 30.6° | 12.2° | 20% | 62.6° (2021) | -14.8° (2003) |
| 10 | 32° | 13.5° | 18% | 52.2° (2024) | -19.1° (2003) |
| 11 | 31.8° | 13.3° | 15% | 62.2° (2024) | -17° (1980) |
| 12 | 34° | 15.4° | 32% | 60.1° (2016) | -18° (2009) |
| 13 | 34.9° | 18° | 22% | 58.8° (2012) | -9.9° (1993) |
| 14 | 35.4° | 18.1° | 15% | 66.4° (2025) | -13.4° (1993) |
| 15 | 35.4° | 18° | 22% | 65.8° (2015) | -10.1° (1997) |
| 16 | 36.1° | 17.2° | 17% | 69.1° (2012) | -9.2° (2014) |
| 17 | 35.6° | 18.7° | 18% | 74.3° (2012) | -18.9° (1993) |
| 18 | 37.4° | 20.3° | 17% | 73.8° (2012) | -10.8° (1989) |
| 19 | 38.1° | 20.1° | 18% | 72.5° (2012) | -14.6° (1965) |
| 20 | 36.9° | 19.6° | 25% | 60.8° (2012) | -12.3° (1965) |
| 21 | 37.9° | 19.4° | 15% | 63.5° (2012) | -14.1° (1965) |
| 22 | 37.8° | 20.5° | 18% | 68.5° (2012) | -4.2° (1974) |
| 23 | 37° | 19.6° | 25% | 66.4° (2003) | -20.4° (1965) |
| 24 | 39.2° | 20.5° | 23% | 59.2° (2007) | -26.9° (1974) |
| 25 | 38.3° | 21.6° | 28% | 59.5° (2004) | -9° (1965) |
| 26 | 38.7° | 21° | 23% | 59.9° (1968) | -16.8° (1996) |
| 27 | 41° | 22.6° | 27% | 58.5° (1993) | -9.4° (1964) |
| 28 | 40.8° | 23.5° | 27% | 65.7° (1963) | -8° (1964) |
| 29 | 41.9° | 24.4° | 25% | 67.6° (1986) | -14.6° (1969) |
| 30 | 42.8° | 24.6° | 25% | 75.9° (1967) | -9.4° (1975) |
| 31 | 41.9° | 24.8° | 30% | 71.1° (1963) | -0.9° (1975) |