September weather in Haswell, CO
The average temperature in Haswell in September is °F (°F–°F). Average precipitation: 1.00 inches.
September is a fall month in Haswell, and is cooler than the annual average of 0°F. Expect about 5 days with precipitation. Daylight averages about 12h 14m.
Avg High
°F
Avg Low
°F
Precipitation
1.00 in
Snow
0.1 in
September records in Haswell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 1.61 in (1942) |
| September 2 | — | — | 1.26 in (1986) |
| September 3 | — | — | 0.64 in (1938) |
| September 4 | — | — | 0.68 in (1938) |
| September 5 | — | — | 0.44 in (1930) |
| September 6 | — | — | 0.44 in (1924) |
| September 7 | — | — | 1.36 in (1951) |
| September 8 | — | — | 0.40 in (1929) |
| September 9 | — | — | 1.77 in (1980) |
| September 10 | — | — | 1.82 in (1933) |
| September 11 | — | — | 1.04 in (1933) |
| September 12 | — | — | 0.73 in (1987) |
| September 13 | — | — | 1.25 in (1952) |
| September 14 | — | — | 1.00 in (1957) |
| September 15 | — | — | 2.15 in (1963) |
| September 16 | — | — | 0.80 in (1967) |
| September 17 | 32.0°F (1971) | 30.0°F (1971) | 3.60 in (1969) |
| September 18 | 39.9°F (1971) | 28.9°F (1971) | 1.90 in (1990) |
| September 19 | — | — | 0.85 in (1965) |
| September 20 | — | — | 1.50 in (1965) |
| September 21 | — | — | 0.94 in (2006) |
| September 22 | — | — | 0.98 in (1970) |
| September 23 | — | — | 0.71 in (1941) |
| September 24 | — | — | 0.38 in (1962) |
| September 25 | — | 30.0°F (1970) | 0.50 in (1950) |
| September 26 | — | — | 0.40 in (1935) |
| September 27 | — | — | 1.26 in (1966) |
| September 28 | — | — | 0.99 in (1973) |
| September 29 | — | — | 1.10 in (1990) |
| September 30 | — | — | 0.52 in (1945) |