Duluth Weather in April
Average highs run from 41°F on April 1 to 52°F on April 30, and lows from 27°F to 37°F. Normal precipitation for the month is 2.64 in over about 9 wet days.
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
- 46°F
- Average low
- 32°F
- Precipitation
- 2.64 in
- Snowfall
- 1.7 in
- Record high
- 92°FApr 28, 1952
- Record low
- -2°FApr 3, 1954
- Chance of a freeze
- 100%
- Daylight
- 12 h 51 min to 14 h 22 min
- Cloud cover
- 70%
- Humidity
- 77%
- Dew point
- 31°F
- Wind
- 10.5 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 | 41°F | 27°F | 64°F 1955 | 4°F 1975 | 26% | 8% |
| Apr 2 | 41°F | 27°F | 63°F 2015 | 6°F 1954 | 27% | 8% |
| Apr 3 | 41°F | 28°F | 66°F 2021 | -2°F 1954 | 27% | 7% |
| Apr 4 | 42°F | 28°F | 73°F 1929 | 0°F 1995 | 27% | 7% |
| Apr 5 | 42°F | 28°F | 82°F 1991 | 9°F 1920 | 27% | 7% |
| Apr 6 | 42°F | 29°F | 76°F 1912 | 5°F 1979 | 28% | 7% |
| Apr 7 | 43°F | 29°F | 63°F 1931 | 5°F 1936 | 28% | 6% |
| Apr 8 | 43°F | 29°F | 72°F 1955 | 8°F 1972 | 28% | 6% |
| Apr 9 | 43°F | 30°F | 80°F 1987 | 13°F 1928 | 28% | 6% |
| Apr 10 | 44°F | 30°F | 81°F 1955 | 14°F 1956 | 28% | 6% |
| Apr 11 | 44°F | 30°F | 81°F 1968 | 9°F 1940 | 29% | 6% |
| Apr 12 | 45°F | 31°F | 79°F 1968 | 11°F 1950 | 29% | 6% |
| Apr 13 | 45°F | 31°F | 72°F 1938 | 13°F 1950 | 29% | 5% |
| Apr 14 | 45°F | 31°F | 85°F 2003 | 12°F 1926 | 29% | 5% |
| Apr 15 | 46°F | 32°F | 80°F 1913 | 13°F 1935 | 30% | 5% |
| Apr 16 | 46°F | 32°F | 81°F 1958 | 13°F 1962 | 30% | 5% |
| Apr 17 | 46°F | 32°F | 85°F 1987 | 14°F 1983 | 30% | 5% |
| Apr 18 | 47°F | 33°F | 81°F 1915 | 12°F 1983 | 31% | 4% |
| Apr 19 | 47°F | 33°F | 80°F 1952 | 18°F 1928 | 31% | 4% |
| Apr 20 | 48°F | 33°F | 81°F 1987 | 17°F 1962 | 31% | 4% |
| Apr 21 | 48°F | 34°F | 77°F 1923 | 16°F 1978 | 31% | 4% |
| Apr 22 | 49°F | 34°F | 84°F 1980 | 13°F 1986 | 32% | 4% |
| Apr 23 | 49°F | 34°F | 78°F 1998 | 12°F 1996 | 32% | 3% |
| Apr 24 | 49°F | 35°F | 82°F 1942 | 18°F 1918 | 32% | 3% |
| Apr 25 | 50°F | 35°F | 80°F 1957 | 14°F 1967 | 32% | 3% |
| Apr 26 | 50°F | 35°F | 83°F 1952 | 17°F 1958 | 33% | 3% |
| Apr 27 | 51°F | 36°F | 90°F 1952 | 18°F 1958 | 33% | 3% |
| Apr 28 | 51°F | 36°F | 92°F 1952 | 20°F 1965 | 33% | 2% |
| Apr 29 | 52°F | 36°F | 87°F 1965 | 14°F 1958 | 33% | 2% |
| Apr 30 | 52°F | 37°F | 87°F 1957 | 18°F 1956 | 34% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- April 1
- sunrise 6:47 AM, sunset 7:38 PM
- April 30
- sunrise 5:55 AM, sunset 8:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00478349 (Superior), public domain. Records: NOAA GHCN-Daily, station USC00478349, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.