Elmo, MO Weather & Growing Conditions
Tonight
64°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely between 10pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 9 mph N | 68% |
| Sunday | 69°F | Chance Rain Showers | 9 mph NNE | 36% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 8 mph NNE | 50% |
| Monday | 63°F | Rain Showers Likely | 9 mph NNE | 51% |
| Monday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 5 to 9 mph NNE | 26% |
| Tuesday | 62°F | Partly Sunny | 8 mph NE | 2% |
| Tuesday Night | 48°F | Partly Cloudy | 5 mph ENE | 2% |
| Wednesday | 64°F | Mostly Sunny | 3 mph E | 0% |
| Wednesday Night | 53°F | Mostly Cloudy | 3 mph ESE | 11% |
| Thursday | 68°F | Chance Rain Showers | 5 mph SE | 29% |
| Thursday Night | 58°F | Chance Rain Showers | 2 mph SE | 26% |
| Friday | 71°F | Chance Rain Showers | 2 to 6 mph ESE | 25% |
| Friday Night | 60°F | Slight Chance Rain Showers | 5 mph ESE | 24% |
| Saturday | 71°F | Chance Rain Showers | 6 to 9 mph SE | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Elmo, MO
Last spring frost
Apr 25
First fall frost
Oct 11
Growing season
168 days
Hardiness zone
5b
Explore more for Elmo, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Clarinda, Ia (14.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.