Thief River Falls Weather in April
Average highs run from 45°F on April 1 to 61°F on April 30, and lows from 24°F to 36°F.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 53°F
- Average low
- 30°F
- Snowfall
- 3.8 in
- Record high
- 97°FApr 21, 1980
- Record low
- -11°FApr 7, 1936
- Chance of a freeze
- 100%
- Daylight
- 12 h 52 min to 14 h 29 min
- Cloud cover
- 64%
- Humidity
- 65%
- Dew point
- 29°F
- Wind
- 12.1 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Apr 1 | 45°F | 24°F | 71°F 1925 | -5°F 1975 | 11% | |
| Apr 2 | 45°F | 24°F | 69°F 2012 | -9°F 1975 | 11% | |
| Apr 3 | 46°F | 25°F | 77°F 1921 | -7°F 1954 | 10% | |
| Apr 4 | 47°F | 25°F | 76°F 1930 | 1°F 1936 | 10% | |
| Apr 5 | 47°F | 26°F | 74°F 1991 | -2°F 1936 | 10% | |
| Apr 6 | 48°F | 26°F | 80°F 1991 | -10°F 1979 | 10% | |
| Apr 7 | 49°F | 27°F | 72°F 1987 | -11°F 1936 | 9% | |
| Apr 8 | 49°F | 27°F | 76°F 1987 | 5°F 1935 | 9% | |
| Apr 9 | 50°F | 27°F | 81°F 1977 | 2°F 1997 | 9% | |
| Apr 10 | 50°F | 28°F | 83°F 1938 | 6°F 2013 | 8% | |
| Apr 11 | 51°F | 28°F | 80°F 1968 | 6°F 1939 | 8% | |
| Apr 12 | 52°F | 29°F | 74°F 1941 | -2°F 1950 | 8% | |
| Apr 13 | 52°F | 29°F | 76°F 1976 | -3°F 1950 | 8% | |
| Apr 14 | 53°F | 30°F | 86°F 2003 | 5°F 1950 | 7% | |
| Apr 15 | 53°F | 30°F | 82°F 1926 | 10°F 2014 | 7% | |
| Apr 16 | 54°F | 30°F | 78°F 1946 | 13°F 1953 | 7% | |
| Apr 17 | 54°F | 31°F | 82°F 2002 | 11°F 1953 | 7% | |
| Apr 18 | 55°F | 31°F | 89°F 1987 | 17°F 1928 | 6% | |
| Apr 19 | 56°F | 32°F | 89°F 1987 | 6°F 1928 | 6% | |
| Apr 20 | 56°F | 32°F | 88°F 1980 | 14°F 1928 | 6% | |
| Apr 21 | 57°F | 32°F | 97°F 1980 | 12°F 1945 | 6% | |
| Apr 22 | 57°F | 33°F | 87°F 1980 | 16°F 1930 | 5% | |
| Apr 23 | 58°F | 33°F | 86°F 1990 | 12°F 1918 | 5% | |
| Apr 24 | 58°F | 33°F | 87°F 1990 | 17°F 2021 | 5% | |
| Apr 25 | 59°F | 34°F | 81°F 1990 | 17°F 2021 | 5% | |
| Apr 26 | 59°F | 34°F | 89°F 1952 | 16°F 1933 | 4% | |
| Apr 27 | 60°F | 35°F | 93°F 1952 | 14°F 1934 | 4% | |
| Apr 28 | 60°F | 35°F | 89°F 1952 | 14°F 1950 | 4% | |
| Apr 29 | 61°F | 35°F | 88°F 1934 | 10°F 1958 | 4% | |
| Apr 30 | 61°F | 36°F | 87°F 1952 | 19°F 1960 | 3% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- April 1
- sunrise 7:03 AM, sunset 7:55 PM
- April 30
- sunrise 6:08 AM, sunset 8:37 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00218247 (Thief Rvr Falls 2), public domain. Records: NOAA GHCN-Daily, station USC00216787, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.