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White County, IL

: September 2026 so far averaged 77.4°F in White County, IL, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

The month

Days of the month without a value
0

Every year on this date

Every 29 September high of the county average in White County, IL since 1951: 80.7°F in 2026; the highest is 96.6°F, in 1953.
1967: 54.4°F1964: 62.4°F1984: 63.2°F2003: 63.5°F1951: 64.5°F2006: 65.5°F2022: 66.7°F1996: 67.5°F1958: 68.3°F, 2020: 68.2°F1962: 68.9°F, 2001: 69.2°F1966: 69.9°F, 1975: 70.3°F, 2009: 69.8°F1957: 70.7°F, 1974: 71.2°F, 2016: 70.9°F, 2024: 70.8°F1976: 71.5°F, 1978: 72.2°F, 1993: 72.4°F1977: 73.3°F, 1981: 72.8°F, 1989: 72.8°F, 2012: 73.2°F1970: 74°F, 1980: 73.7°F, 1985: 73.8°F, 1994: 73.8°F, 2004: 74.3°F1992: 74.7°F, 2000: 75°F, 2011: 74.6°F, 2018: 75.1°F1961: 75.5°F2005: 77.3°F, 2010: 76.8°F1969: 77.8°F, 1982: 77.5°F1963: 78.5°F, 1991: 79.1°F, 2017: 79°F1965: 79.5°F, 1979: 80.4°F1960: 81.2°F, 1968: 80.6°F, 1988: 81.3°F, 1995: 80.9°F, 2002: 81.4°F, 2023: 81°F, 2026: 80.7°F1956: 81.6°F, 1972: 81.9°F, 1997: 82.4°F, 2013: 82°F1959: 82.6°F, 1973: 82.6°F, 1983: 82.6°F, 2008: 83.4°F, 2015: 82.8°F1954: 83.9°F, 2007: 84.2°F1990: 85°F, 2014: 84.9°F1987: 85.9°F, 1998: 86.1°F, 2025: 86.1°F1955: 87.1°F1952: 88.4°F1971: 89.3°F, 2021: 89.1°F2019: 90.6°F1986: 91.5°F, 1999: 91.7°F1953: 96.6°F1953: 96.6°F2026: 80.7°F 2026 80.7°F 1953 96.6°F 54.4°F 96.6°F Normal range
Every 29 September low of the county average in White County, IL since 1951: 50.6°F in 2026; the lowest is 38.2°F, in 1951.
1951: 38.2°F, 1967: 38.4°F1962: 38.9°F1992: 40.5°F, 2003: 41.2°F, 2022: 41.1°F1984: 41.6°F, 1993: 41.9°F1957: 42.7°F1958: 43.7°F, 1961: 44.2°F, 1975: 44.3°F, 1989: 44.4°F, 1994: 43.9°F1956: 45.4°F, 1969: 45.2°F, 1970: 44.5°F, 1985: 45.4°F, 1996: 44.8°F, 2000: 45.3°F, 2006: 44.6°F, 2010: 44.9°F2005: 46.1°F1978: 47°F, 1981: 46.9°F, 2001: 46.5°F, 2004: 46.9°F, 2020: 46.6°F1966: 48.4°F, 2009: 47.5°F1964: 48.7°F, 1995: 48.5°F, 2018: 48.8°F1968: 49.9°F, 1974: 50.3°F, 1976: 50.3°F, 1991: 49.5°F1963: 50.9°F, 1965: 51.3°F, 1977: 51.3°F, 1980: 50.6°F, 2012: 51.2°F, 2017: 50.7°F, 2026: 50.6°F1952: 52.1°F, 1960: 52°F, 1982: 51.6°F, 1983: 52°F, 1997: 52.2°F, 1999: 51.5°F, 2007: 52.1°F, 2008: 52.3°F, 2011: 52°F, 2016: 52.4°F1953: 53.2°F1988: 56.8°F, 2014: 57.3°F, 2025: 57.3°F1990: 57.8°F, 2002: 57.8°F2013: 58.6°F1955: 59.6°F, 1979: 60.2°F1987: 61.3°F, 2021: 60.9°F, 2023: 60.8°F1998: 61.9°F63°F: 20151959: 63.8°F, 1972: 63.9°F, 2024: 64.4°F1954: 65.4°F1971: 67.8°F1973: 68.6°F, 2019: 68.6°F1986: 70.8°F1951: 38.2°F2026: 50.6°F 2026 50.6°F 1951 38.2°F 38.2°F 70.8°F Normal range
Every year as a table
YearHigh, °FLow, °F
202680.750.6
202586.157.3
202470.864.4
20238160.8
202266.741.1
202189.160.9
202068.246.6
201990.668.6
201875.148.8
20177950.7
201670.952.4
201582.863
201484.957.3
20138258.6
201273.251.2
201174.652
201076.844.9
200969.847.5
200883.452.3
200784.252.1
200665.544.6
200577.346.1
200474.346.9
200363.541.2
200281.457.8
200169.246.5
20007545.3
199991.751.5
199886.161.9
199782.452.2
199667.544.8
199580.948.5
199473.843.9
199372.441.9
199274.740.5
199179.149.5
19908557.8
198972.844.4
198881.356.8
198785.961.3
198691.570.8
198573.845.4
198463.241.6
198382.652
198277.551.6
198172.846.9
198073.750.6
197980.460.2
197872.247
197773.351.3
197671.550.3
197570.344.3
197471.250.3
197382.668.6
197281.963.9
197189.367.8
19707444.5
196977.845.2
196880.649.9
196754.438.4
196669.948.4
196579.551.3
196462.448.7
196378.550.9
196268.938.9
196175.544.2
196081.252
195982.663.8
195868.343.7
195770.742.7
195681.645.4
195587.159.6
195483.965.4
195396.653.2
195288.452.1
195164.538.2

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