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Schuyler County, IL

: September 2026 so far averaged 73.5°F in Schuyler 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
78.8°F
Warmest since 2025
24th warmest of 76
Low
49.5°F
Warmest since 2025
33rd warmest of 76

No measurable precipitation in the county average of Schuyler County, IL for 2 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September high of the county average in Schuyler County, IL since 1951: 78.8°F in 2026; the highest is 98.5°F, in 1953.
2025: 89.3°F1953: 98.5°F2026: 78.8°F 2026 78.8°F 1953 98.5°F since 2025 1951 2026
  • Normal range, 62 to 81.6°F
Every year as a table

Every 29 September low of the county average in Schuyler County, IL since 1951: 49.5°F in 2026; the lowest is 33°F, in 1984.

YearHigh, °FLow, °F
202678.849.5
202589.355.1
202477.561.1
202376.156
20226339.7
202187.258.8
202065.245.8
201978.463.5
201866.346.9
201774.447.1
201661.951
201580.959.7
201483.655.6
201378.949.1
20127043.5
20117150.5
201074.747.4
200963.847.4
200876.954.6
200781.849.7
20066341.3
20057141.6
200471.440.9
200359.535.7
200281.653.7
200165.543.6
200073.547.4
199959.347.9
199881.962
199775.752.4
199668.544.3
199579.351.5
199471.545.2
199366.338.5
19926237.9
199174.647.8
199076.656.4
198975.140.6
198882.659.4
198781.856.7
198687.868.1
198574.147.9
198455.633
198384.554.7
198278.955.9
198170.244.9
198076.244.4
197986.355.2
197869.843.3
19777348.3
197666.348.8
197569.447.7
19746943.9
197379.663.2
19727745.5
197188.465.7
197073.142.9
196978.150.2
196874.949.5
196757.335
196669.250.7
196577.851.7
196468.938.4
196379.246.2
196271.336.4
196167.339
196073.647.8
195972.249.4
195870.841.9
195770.935.2
195685.954.5
195581.158.2
195483.363.6
195398.563.8
195288.654.9
195162.135.3

The month

August 2026 averaged 74.3°F in Schuyler County, IL, the warmest August in the county average since 2021, tied 57th warmest of 132 (with 1949) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 78.8°F averaged over Schuyler 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 49.5°F averaged over Schuyler County, IL, the warmest 29 September night in the county average since 2025, tied 33rd warmest of 76 (with 1968) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Quincy, IL 34.4 mi, the nearest city with its own station