Cairo, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cairo, a village in Randolph County, Missouri.
Overnight
48°F
Patchy Drizzle
Patchy drizzle. Cloudy, with a low around 48. West wind around 13 mph, with gusts as high as 22 mph.
7-day forecast for Cairo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Patchy Drizzle | 13 mph W | 9% |
| Wednesday | 58°F | Patchy Drizzle then Cloudy | 12 to 16 mph W | 8% |
| Wednesday Night | 41°F | Partly Cloudy | 9 mph WSW | 1% |
| Thursday | 58°F | Partly Sunny | 8 to 12 mph W | 1% |
| Thursday Night | 42°F | Mostly Cloudy | 7 mph NW | 6% |
| Friday | 54°F | Mostly Sunny | 6 to 9 mph N | 2% |
| Friday Night | 32°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Saturday | 54°F | Mostly Sunny | 0 to 3 mph NNW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph W | 2% |
| Sunday | 61°F | Sunny | 2 to 6 mph W | 1% |
| Sunday Night | 36°F | Clear | 2 mph WSW | 0% |
| Monday | 66°F | Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 40°F | Clear | 5 mph WSW | 0% |
| Tuesday | 68°F | Sunny | 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cairo (39.511, -92.441). Updated through the day.
Growing snapshot for Cairo
Last spring frost
Apr 13
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
6a
More local growing data for Cairo: nearby ZIP 65239 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Moberly, Mo (7.9 mi from Cairo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.