Cairo, MO Weather & Growing Conditions
Today
57°F
Mostly Cloudy
Mostly cloudy, with a high near 57. West wind 12 to 17 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Mostly Cloudy | 12 to 17 mph W | 6% |
| Tonight | 41°F | Partly Cloudy | 9 mph WSW | 1% |
| Thursday | 57°F | Partly Sunny | 8 to 13 mph W | 1% |
| Thursday Night | 42°F | Mostly Cloudy | 7 mph NW | 7% |
| 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 | 33°F | Partly Cloudy | 2 mph W | 2% |
| Sunday | 61°F | Sunny | 2 to 6 mph W | 1% |
| Sunday Night | 35°F | Clear | 2 mph WSW | 0% |
| Monday | 66°F | Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph WSW | 0% |
| Tuesday | 67°F | Sunny | 5 mph WNW | 0% |
| Tuesday Night | 43°F | Partly Cloudy | 2 mph ENE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cairo, MO
Last spring frost
Apr 13
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
6a
Explore more for Cairo, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Moberly, Mo (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.