Cairo, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cairo, a village in Randolph County, Missouri.
Today
85°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. South wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Cairo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 8 mph S | 71% |
| Tonight | 66°F | Showers And Thunderstorms Likely | 6 mph E | 83% |
| Thursday | 83°F | Showers And Thunderstorms Likely then Mostly Cloudy | 5 mph SE | 63% |
| Thursday Night | 67°F | Partly Cloudy then Chance Showers And Thunderstorms | 3 mph SE | 30% |
| Friday | 84°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 32% |
| Friday Night | 68°F | Slight Chance Showers And Thunderstorms | 5 mph SSW | 17% |
| Saturday | 89°F | Sunny | 5 mph SW | 4% |
| Saturday Night | 72°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 3 to 9 mph S | 15% |
| Sunday | 92°F | Slight Chance Showers And Thunderstorms then Sunny | 8 to 12 mph SSW | 15% |
| Sunday Night | 74°F | Mostly Clear | 6 to 12 mph SSW | 8% |
| Monday | 92°F | Sunny | 12 to 15 mph SW | 7% |
| Monday Night | 73°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 8 to 12 mph SSW | 15% |
| Tuesday | 90°F | Slight Chance Showers And Thunderstorms | 10 mph SSW | 19% |
| Tuesday Night | 70°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 8 mph SE | 35% |
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 Aug 5, 2026.