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Pope County, IL

: September 2026 so far averaged 77.6°F in Pope 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
80.5°F
Warmest since 2025
24th warmest of 76
Low
50.8°F
Coldest since 2022
38th coldest of 76

No measurable precipitation in the county average of Pope County, IL for 17 days to Tuesday 29 September 2026, the longest such spell in the county average since 2024 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Pope County, IL since 1951: 50.8°F in 2026; the lowest is 37.9°F, in 1951.
2022: 42.9°F1951: 37.9°F2026: 50.8°F 2026 50.8°F 1951 37.9°F since 2022 1951 2026
  • Normal range, 43.5 to 60.5°F
Every year as a table

Every 29 September high of the county average in Pope County, IL since 1951: 80.5°F in 2026; the highest is 95.9°F, in 1953.

YearHigh, °FLow, °F
202680.550.8
20258556.5
202466.763.2
202379.363.5
202267.542.9
202185.560
202068.547.7
201989.867.1
201873.949.5
201778.652
201671.950.8
201579.662.9
20148458
201380.760.2
201272.452
201175.850.6
201075.445
200971.748
200886.153.4
200783.553
200665.243.6
20058048.2
200478.748.2
200365.240.3
200282.457.4
200168.846
200075.646
199990.754.9
199890.164
199782.152.2
199667.944.2
199579.548.7
199475.344.4
199372.143
199274.442.6
199178.348.6
199084.758
198970.447.3
198878.259.6
198784.160.7
198691.169.7
198572.145.7
198461.343.1
198382.151.6
198277.551
198173.946.9
198070.352.2
197979.359.4
197871.847.4
197772.452.1
197669.952.6
197568.944.3
197474.249.7
197382.268.7
197279.863.2
197187.566.9
197074.244.7
196977.745.8
196879.849.6
196754.439.1
196670.748.5
196578.452.6
196461.950.4
19637651.4
196268.239.5
196175.745.4
196079.452
195981.163.7
195868.245.6
195770.644.4
195683.845.8
195587.562.2
19548567.4
195395.952.7
195287.152.5
195166.637.9

The month

August 2026 averaged 77.6°F in Pope County, IL, the warmest August in the county average since 2016, 39th 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 80.5°F averaged over Pope County, IL, the warmest 29 September in the county average since 2025, 24th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 50.8°F averaged over Pope County, IL, the coldest 29 September night in the county average since 2022, tied 38th coldest of 76 (with 2016) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Paducah, KY 28.0 mi, the nearest city with its own station