Cairo, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cairo, a village in Randolph County, Missouri.
This Afternoon
93°F
Partly Sunny
Partly sunny, with a high near 93. Heat index values as high as 96. Southwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Cairo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Partly Sunny | 10 mph SW | 1% |
| Tonight | 68°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph WSW | 32% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 3 to 9 mph NW | 40% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 10 mph NE | 84% |
| Monday | 68°F | Showers And Thunderstorms | 12 mph NE | 84% |
| Monday Night | 55°F | Chance Rain Showers | 8 to 12 mph NE | 26% |
| Tuesday | 65°F | Partly Sunny | 10 mph NE | 9% |
| Tuesday Night | 49°F | Partly Cloudy | 5 to 9 mph NE | 4% |
| Wednesday | 69°F | Mostly Sunny | 7 mph NNE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 2 to 6 mph NE | 2% |
| Thursday | 72°F | Partly Sunny then Slight Chance Rain Showers | 2 to 6 mph ENE | 15% |
| Thursday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph ENE | 15% |
| Friday | 74°F | Slight Chance Rain Showers | 3 to 7 mph ENE | 17% |
| Friday Night | 56°F | Mostly Cloudy | 6 mph E | 8% |
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 Sep 19, 2026.