February weather in Diagonal, IA
The average temperature in Diagonal in February is 26.5°F (16.1°F–36.8°F). Average precipitation: 1.25 inches. Average snowfall is 5.9 inches.
February is a winter month in Diagonal, and is cooler than the annual average of 49.6°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 26m. For travel, February is cold.
Avg High
36.8°F
Avg Low
16.1°F
Precipitation
1.25 in
Snow
5.9 in
February records in Diagonal
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 61.0°F (2009) | -25.1°F (1996) | 1.50 in (2015) |
| February 2 | 64.0°F (1924) | -26.0°F (1905) | 0.50 in (1973) |
| February 3 | 64.9°F (1992) | -29.0°F (1996) | 0.77 in (1901) |
| February 4 | 63.0°F (1946) | -24.0°F (1996) | 0.80 in (1932) |
| February 5 | 64.9°F (1938) | -22.0°F (2015) | 1.50 in (2012) |
| February 6 | 60.1°F (1925) | -18.0°F (2014) | 1.03 in (1928) |
| February 7 | 64.0°F (2009) | -18.9°F (2014) | 0.43 in (1999) |
| February 8 | 64.9°F (1954) | -20.0°F (1899) | 0.70 in (1900) |
| February 9 | 62.1°F (1938) | -26.0°F (1899) | 1.35 in (2001) |
| February 10 | 71.1°F (2026) | -15.0°F (1905) | 0.78 in (1898) |
| February 11 | 69.1°F (1999) | -26.0°F (1899) | 0.40 in (1905) |
| February 12 | 64.9°F (1938) | -25.1°F (1899) | 0.55 in (1896) |
| February 13 | 69.1°F (1921) | -27.9°F (1905) | 0.99 in (1919) |
| February 14 | 70.0°F (1954) | -15.0°F (1936) | 0.50 in (2009) |
| February 15 | 73.0°F (1921) | -17.0°F (1905) | 1.15 in (1992) |
| February 16 | 66.9°F (1921) | -20.0°F (1958) | 0.85 in (1911) |
| February 17 | 66.0°F (2017) | -20.9°F (1958) | 1.51 in (1911) |
| February 18 | 72.0°F (2017) | -15.0°F (1903) | 1.35 in (1908) |
| February 19 | 72.0°F (1930) | -16.1°F (1936) | 1.00 in (1954) |
| February 20 | 70.0°F (2017) | -15.0°F (2025) | 0.55 in (1906) |
| February 21 | 70.0°F (1922) | -11.9°F (2025) | 1.32 in (1997) |
| February 22 | 68.0°F (1982) | -9.9°F (2025) | 0.97 in (1922) |
| February 23 | 72.0°F (2017) | -17.0°F (1989) | 1.30 in (1942) |
| February 24 | 80.1°F (1930) | -5.1°F (1993) | 0.40 in (1905) |
| February 25 | 71.1°F (1930) | -9.9°F (1965) | 0.57 in (2000) |
| February 26 | 73.9°F (1995) | -18.9°F (1963) | 1.37 in (1912) |
| February 27 | 75.9°F (2024) | -13.0°F (1934) | 1.27 in (2023) |
| February 28 | 71.1°F (2026) | -15.0°F (1962) | 1.38 in (1939) |
| February 29 | 73.9°F (1972) | -4.0°F (1960) | 0.21 in (2012) |