MONTHLY CLIMATOLOGICAL SUMMARY for FEB. 2026 NAME: Sumner Illinois Weather CITY: Sumner STATE: IL ELEV: 449 ft LAT: 38° 43' 02" N LONG: 87° 51' 39" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 17.9 28.0 3:00p 0.9 8:00a 47.1 0.0 0.00 2.9 12.0 2:30p N 2 27.7 35.8 3:00p 22.0 11:00p 37.3 0.0 0.03 2.5 12.0 1:00a N 3 30.4 36.6 1:30p 22.6 12:30a 34.6 0.0 0.02 3.4 16.0 10:00p N 4 21.6 25.6 1:30p 13.0 5:30a 43.4 0.0 0.00 4.5 16.0 3:00p N 5 22.2 26.6 10:00p 17.5 6:30a 42.8 0.0 0.00 4.3 18.0 2:30p N 6 32.8 41.1 1:00p 22.4 2:00a 32.2 0.0 0.00 6.3 29.0 11:00a N 7 28.4 36.3 3:00p 23.3 8:00a 36.6 0.0 0.00 3.8 16.0 10:00a N 8 28.3 36.8 3:00p 22.5 6:00a 36.7 0.0 0.00 6.3 20.0 3:00p N 9 30.5 47.5 4:00p 18.0 7:30a 34.5 0.0 0.00 2.6 10.0 12:30a N 10 45.7 62.2 2:30p 28.0 3:00a 19.3 0.0 0.00 4.6 16.0 9:30p N 11 35.7 45.9 4:30p 26.8 12:00m 29.3 0.0 0.00 4.4 14.0 9:30a N 12 35.1 47.7 2:00p 23.8 4:30a 29.9 0.0 0.00 1.0 7.0 10:30a N 13 38.9 56.9 4:00p 24.1 7:00a 26.1 0.0 0.00 3.3 20.0 4:00p N 14 40.5 49.6 1:00p 31.2 4:00a 24.5 0.0 0.52 3.3 18.0 7:00p N 15 45.4 57.7 3:30p 33.9 12:00m 19.6 0.0 0.24 4.2 18.0 12:00p N 16 45.5 61.0 2:30p 30.5 6:00a 19.5 0.0 0.01 3.6 19.0 1:00p N 17 48.4 53.6 12:00m 41.9 4:30a 16.6 0.0 0.00 6.9 27.0 10:30p N 18 60.9 73.7 4:30p 51.9 11:30p 5.6 1.5 0.00 7.0 28.0 1:00a N 19 60.0 69.7 3:00p 52.4 12:30a 5.3 0.3 0.19 5.7 24.0 11:00p N 20 41.0 58.9 12:30a 31.8 11:00p 24.0 0.0 0.00 8.9 30.0 5:00a N 21 32.4 39.1 4:30p 28.2 8:30a 32.6 0.0 0.00 5.1 18.0 11:00a N 22 24.4 29.5 12:30a 18.9 12:00m 40.6 0.0 0.00 12.1 29.0 11:00a N 23 22.8 32.2 3:30p 16.9 3:30a 42.2 0.0 0.00 7.2 22.0 8:00a N 24 32.5 45.5 12:00m 18.1 12:30a 32.5 0.0 0.00 7.0 33.0 1:30p N 25 45.5 53.0 1:00p 38.7 7:30a 19.5 0.0 0.00 3.1 18.0 1:30a N 26 44.0 59.7 2:30p 32.4 7:00a 21.0 0.0 0.04 3.1 17.0 2:00a N 27 50.0 68.8 3:30p 29.3 5:30a 15.4 0.4 0.00 4.0 23.0 2:00p N 28 52.0 68.3 3:00p 37.5 12:00m 13.2 0.2 0.00 3.8 19.0 10:00p N ------------------------------------------------------------------------------------- 37.2 73.7 18 0.9 1 781.9 2.4 1.05 4.8 33.0 24 N Max >= 90.0: 0 Max <= 32.0: 4 Min <= 32.0: 21 Min <= 0.0: 0 Max Rain: 0.52 ON 02/14/26 Days of Rain: 6 (>.01 in) 3 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration