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First and last freeze dates in Quincy, IL

The first freeze of fall (a low of 32°F or colder) typically comes around Oct 22, and the last freeze of spring around Apr 13.
This fall so far (data through Oct 16, 2026): no 32°F freeze recorded yet at this station. Observed data, can lag a day or two.
Oct 22Median first fall freeze (≤32°F)
Apr 13Median last spring freeze (≤32°F)
190Median freeze-free days between

First and last freeze dates in Quincy

ThresholdEventMedian dateTypical range (10th–90th pct)Earliest / latestYears with one
32°F or colder (freeze)First in fallOct 22Oct 8 – Nov 1Oct 2 (2003) / Nov 12 (2016)100%
32°F or colder (freeze)Last in springApr 13Apr 4 – Apr 26–100%
28°F or colder (hard freeze)First in fallOct 31Oct 21 – Nov 19Oct 7 (2000) / Nov 26 (2024)100%
28°F or colder (hard freeze)Last in springMar 31Mar 16 – Apr 17–100%

Based on the station’s daily minimum temperature, 1995–2024. “Freeze” here means a daily low at or below the threshold, which is not the same as visible frost. Your yard can differ by several degrees and days from an airport weather station, so use these as planning odds, not guarantees.

The median stretch between the last spring freeze and the first fall freeze (the freeze-free season) was about 190 days.

Nearby weather stations

Source station: Quincy Rgnl Ap (USW00093989), elevation 760 ft. Data: NOAA NCEI GHCN-Daily. Computed by First Snow Dates; how we calculate this. Historical averages only; for a forecast see weather.gov.

Planning for winter? Heat pump vs gas furnace, propane and oil: heating cost in Illinois (on our sister site PlugVsPump, from EIA prices).