Two Harbors Weather in September
Average highs run from 71°F on September 1 to 61°F on September 30, and lows from 53°F to 44°F. Normal precipitation for the month is 3.53 in over about 12 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 67°F
- Average low
- 49°F
- Precipitation
- 3.53 in
- Record high
- 92°FSep 1, 1953
- Record low
- 23°FSep 6, 2011
- Chance of a freeze
- 32%
- Daylight
- 13 h 20 min to 11 h 44 min
- Cloud cover
- 66%
- Humidity
- 79%
- Dew point
- 51°F
- Wind
- 9.6 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 |
|---|---|---|---|---|---|---|
| Sep 1 | 71°F | 53°F | 92°F 1953 | 35°F 1909 | 37% | 0% |
| Sep 2 | 71°F | 53°F | 88°F 1978 | 36°F 1946 | 37% | 0% |
| Sep 3 | 71°F | 53°F | 91°F 1925 | 35°F 1946 | 37% | 0% |
| Sep 4 | 71°F | 53°F | 89°F 2023 | 38°F 1902 | 37% | 0% |
| Sep 5 | 70°F | 52°F | 90°F 1908 | 39°F 1903 | 37% | 0% |
| Sep 6 | 70°F | 52°F | 88°F 1921 | 23°F 2011 | 37% | 0% |
| Sep 7 | 70°F | 52°F | 91°F 1906 | 30°F 1898 | 37% | 0% |
| Sep 8 | 70°F | 51°F | 92°F 1906 | 37°F 1914 | 37% | 0% |
| Sep 9 | 69°F | 51°F | 89°F 1906 | 30°F 1898 | 37% | 0% |
| Sep 10 | 69°F | 51°F | 87°F 1908 | 33°F 1917 | 38% | 0% |
| Sep 11 | 69°F | 50°F | 87°F 1931 | 27°F 2008 | 38% | 0% |
| Sep 12 | 68°F | 50°F | 89°F 2011 | 31°F 1902 | 38% | 0% |
| Sep 13 | 68°F | 50°F | 83°F 2002 | 31°F 1963 | 38% | 0% |
| Sep 14 | 68°F | 50°F | 80°F 2017 | 35°F 1923 | 38% | 0% |
| Sep 15 | 67°F | 49°F | 85°F 1939 | 31°F 1904 | 38% | 0% |
| Sep 16 | 67°F | 49°F | 82°F 1905 | 30°F 1903 | 38% | 0% |
| Sep 17 | 67°F | 48°F | 91°F 1925 | 28°F 1902 | 38% | 0% |
| Sep 18 | 66°F | 48°F | 83°F 1925 | 28°F 1901 | 38% | 0% |
| Sep 19 | 66°F | 48°F | 85°F 1984 | 27°F 1904 | 38% | 0% |
| Sep 20 | 65°F | 47°F | 84°F 1908 | 29°F 1973 | 38% | 0% |
| Sep 21 | 65°F | 47°F | 83°F 1908 | 23°F 1904 | 38% | 0% |
| Sep 22 | 65°F | 47°F | 85°F 1937 | 25°F 1913 | 38% | 0% |
| Sep 23 | 64°F | 46°F | 85°F 1938 | 29°F 1903 | 38% | 0% |
| Sep 24 | 64°F | 46°F | 80°F 2017 | 31°F 1976 | 38% | 0% |
| Sep 25 | 63°F | 46°F | 78°F 1908 | 28°F 1899 | 38% | 0% |
| Sep 26 | 63°F | 45°F | 82°F 1938 | 28°F 1896 | 38% | 0% |
| Sep 27 | 63°F | 45°F | 81°F 1905 | 27°F 1912 | 38% | 0% |
| Sep 28 | 62°F | 45°F | 80°F 1905 | 25°F 1899 | 38% | 0% |
| Sep 29 | 62°F | 44°F | 80°F 1989 | 26°F 1899 | 38% | 0% |
| Sep 30 | 61°F | 44°F | 80°F 1897 | 27°F 1907 | 38% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:26 AM, sunset 7:46 PM
- September 30
- sunrise 7:04 AM, sunset 6:48 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00218419 (Two Harbors), public domain. Records: NOAA GHCN-Daily, station USC00218419, 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.