Cairo, GA frost dates

From NOAA weather station Cairo 1SW (USC00091463), elevation 201 ft. The station is named for Cairo, and its coordinates are 1.0 miles from the Census Bureau’s internal point for Cairo city.

Summary

In the 1991–2020 record, the median last spring freeze (32°F) at Cairo 1SW is Mar 11 and the median first fall freeze is Nov 21, for a typical freeze-free season of 255 days. In about 1 year in 10 the last spring freeze comes after Mar 31, and in about 1 year in 10 the first fall freeze arrives by Nov 4. The station averages 30 nights per year with a low of 32°F or colder.

Compared with the median of 126 Georgia stations in this dataset, the median last freeze here is 10 days earlier than the state median (Mar 21), the median first freeze is 9 days later than the state median (Nov 12), and the growing season ranks #30 of 126 by length (longest = #1). The spread between the 90% and 10% spring dates is 39 days, a measure of how variable spring is here.

Freeze probability table

Spring: chance the last freeze falls after the date. Fall: chance the first freeze falls on or before the date. Season: days between, exceeded in 90% / 50% / 10% of years.
ThresholdLast spring occurrenceFirst fall occurrenceSeason length (days)
90% / 50% / 10%
Early (90% chance of a later freeze)Median (50%)Cautious (10% chance of a later freeze)Early (10% chance by then)Median (50%)Late (90% chance by then)
36°F (light frost possible)Mar 9Mar 27Apr 12Oct 26Nov 10Dec 1206 / 230 / 255
32°F (freeze)Feb 20Mar 11Mar 31Nov 4Nov 21Dec 15229 / 255 / 287
28°F (hard freeze)Jan 29Feb 25Mar 18Nov 16Dec 6Jan 10254 / 286 / 319

Read the spring “Cautious” column as the safer planting date: only about 1 year in 10 has a freeze after it. NOAA computes these from daily minimum temperatures at the station; your yard can differ, especially in low spots or at a different elevation.

Planting calendar for Cairo

Pick how much frost risk you accept. The calendar applies generic, extension-published timing rules to this station’s dates. See the rules and sources.

CropStart seeds indoorsPlant outdoors (spring)Latest fall planting (est.)Days to harvest

Fall estimates count back from the median first fall freeze (32°F for tender crops, 28°F hard freeze for cool-season crops) by the longer days-to-harvest figure. These are rough planning aids, not recommendations for any specific variety; check seed packets and your county extension office.

Towns that use this station as their nearest

Census places within 15 miles whose closest station in this dataset is Cairo 1SW: Cairo (1 mi), Whigham (7 mi), Ochlocknee (12 mi), Calvary (13 mi), Thomasville (14 mi).

Nearby stations

About this station’s data

Raw values from the NOAA file (32°F)
FieldValue
ANN-TMIN-PRBLST-T32FP1003/31
ANN-TMIN-PRBLST-T32FP5003/11
ANN-TMIN-PRBLST-T32FP9002/20
ANN-TMIN-PRBFST-T32FP1011/04
ANN-TMIN-PRBFST-T32FP5011/21
ANN-TMIN-PRBFST-T32FP9012/15
ANN-TMIN-PRBGSL-T32FP10287.0
ANN-TMIN-PRBGSL-T32FP50255.0
ANN-TMIN-PRBGSL-T32FP90229.0