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Bond County, IL

: September 2026 so far averaged 77°F in Bond 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.

High
82°F
Warmest since 2025
21st warmest of 76
Low
49.5°F
Warmest since 2025
38th warmest of 76

No measurable precipitation in the county average of Bond County, IL for 8 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September high of the county average in Bond County, IL since 1951: 82°F in 2026; the highest is 97.9°F, in 1953.
2025: 88.5°F1953: 97.9°F2026: 82°F 2026 82°F 1953 97.9°F since 2025 1951 2026
  • Normal range, 64.8 to 84.4°F
Every year as a table

Every 29 September low of the county average in Bond County, IL since 1951: 49.5°F in 2026; the lowest is 36.7°F, in 1951.

YearHigh, °FLow, °F
20268249.5
202588.556.4
202475.864.3
20238259.1
202265.840
202188.159.3
202066.546.2
20198666.9
201875.848.1
201775.346.7
201664.852
20158363.7
20148553.7
20138456.1
20127148.7
201173.251.5
201075.148
200967.247.4
200882.355.3
200784.251.2
200664.543.1
200579.244.8
200472.943.4
200361.638
200282.454.7
200164.644.2
200072.845.8
199985.952.6
199884.361.3
199773.952
199669.343.6
199580.548.8
19947344.5
19937041.5
199268.537.9
199180.149.3
199081.457.2
198975.942.1
198881.358.4
198780.258.7
198690.771.2
198576.446.5
198460.740.8
198384.751.6
198277.954.3
198170.547
198074.148
197984.458.5
197871.545.4
197773.650.1
197669.850
197570.347
197467.747.6
197380.665.2
197281.658.5
197189.968.8
197073.947.2
196975.148.2
196878.750.6
196757.639.6
196670.347.9
196577.651.5
196469.343.3
196379.450.1
196270.238.1
196171.942.7
196080.350.3
195979.960.4
195867.642.6
195771.439.8
195683.246.3
195586.559.7
195484.367
195397.956.2
19529052.7
195163.436.7

The month

August 2026 averaged 76.5°F in Bond County, IL, the warmest August in the county average since 2016, 35th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 82°F averaged over Bond County, IL, the warmest 29 September in the county average since 2025, tied 21st warmest of 76 (with 2023) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 49.5°F averaged over Bond County, IL, the warmest 29 September night in the county average since 2025, 38th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

St Louis, MO 51.3 mi, the nearest city with its own station