September weather in Turtle Lake, ND
The average temperature in Turtle Lake in September is 58.0°F (44.2°F–71.9°F). Average precipitation: 1.76 inches.
September is a fall month in Turtle Lake, and is warmer than the annual average of 41.1°F. Daily temperatures swing about 27.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 19m. For travel, September is a comfortable month to visit.
Avg High
71.9°F
Avg Low
44.2°F
Precipitation
1.76 in
Daylight
12h 19m
September records in Turtle Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (1983) | 33.1°F (1946) | 1.09 in (1920) |
| September 2 | 102.0°F (1971) | 32.0°F (1974) | 0.77 in (1953) |
| September 3 | 100.0°F (1971) | 32.0°F (1974) | 1.12 in (2019) |
| September 4 | 100.0°F (1978) | 33.1°F (1962) | 1.22 in (1994) |
| September 5 | 106.0°F (1978) | 28.9°F (1965) | 1.56 in (2016) |
| September 6 | 100.9°F (1976) | 28.9°F (1956) | 1.70 in (2015) |
| September 7 | 95.0°F (2013) | 28.0°F (1929) | 2.42 in (2010) |
| September 8 | 102.9°F (1959) | 33.1°F (1986) | 1.27 in (1941) |
| September 9 | 93.0°F (1982) | 32.0°F (1941) | 0.92 in (1970) |
| September 10 | 97.0°F (1982) | 26.1°F (1940) | 1.85 in (2019) |
| September 11 | 95.0°F (1948) | 26.1°F (1964) | 1.50 in (2003) |
| September 12 | 95.0°F (1969) | 28.9°F (1986) | 3.05 in (1978) |
| September 13 | 98.1°F (2017) | 26.1°F (1970) | 2.30 in (2019) |
| September 14 | 91.9°F (2015) | 26.1°F (1949) | 0.85 in (1991) |
| September 15 | 100.0°F (1948) | 19.9°F (1916) | 2.75 in (2025) |
| September 16 | 93.0°F (1979) | 23.0°F (1959) | 0.81 in (2016) |
| September 17 | 93.9°F (2002) | 26.1°F (1927) | 0.39 in (1968) |
| September 18 | 96.1°F (1989) | 24.1°F (1927) | 0.77 in (1975) |
| September 19 | 91.9°F (1972) | 24.1°F (1991) | 0.81 in (2002) |
| September 20 | 98.1°F (1992) | 25.0°F (1991) | 1.49 in (1931) |
| September 21 | 93.0°F (1938) | 21.9°F (1995) | 2.05 in (2019) |
| September 22 | 96.1°F (1938) | 18.0°F (1995) | 0.50 in (1977) |
| September 23 | 88.0°F (1938) | 19.9°F (1995) | 1.18 in (1977) |
| September 24 | 93.0°F (1938) | 23.0°F (1947) | 1.05 in (2010) |
| September 25 | 91.9°F (1938) | 17.1°F (1939) | 0.82 in (1986) |
| September 26 | 95.0°F (1963) | 12.9°F (1942) | 0.90 in (1964) |
| September 27 | 91.9°F (2024) | 15.1°F (1942) | 0.64 in (1982) |
| September 28 | 89.1°F (2021) | 21.0°F (1992) | 0.46 in (2002) |
| September 29 | 97.0°F (2021) | 19.9°F (1939) | 0.65 in (1965) |
| September 30 | 90.0°F (1963) | 18.0°F (1974) | 0.57 in (1944) |