Elmo, MO Weather & Growing Conditions
Today
54°F
Mostly Cloudy
Mostly cloudy, with a high near 54. West northwest wind 10 to 15 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Mostly Cloudy | 10 to 15 mph WNW | 6% |
| Tonight | 40°F | Mostly Cloudy | 8 mph W | 2% |
| Thursday | 54°F | Mostly Cloudy | 8 to 12 mph NW | 14% |
| Thursday Night | 39°F | Mostly Cloudy | 3 to 7 mph NNW | 4% |
| Friday | 53°F | Partly Sunny | 2 to 6 mph N | 2% |
| Friday Night | 32°F | Partly Cloudy | 1 mph NE | 0% |
| Saturday | 55°F | Mostly Sunny | 0 to 3 mph S | 0% |
| Saturday Night | 35°F | Mostly Clear | 1 mph WSW | 0% |
| Sunday | 62°F | Sunny | 3 mph WSW | 0% |
| Sunday Night | 38°F | Clear | 3 mph SSW | 0% |
| Monday | 67°F | Sunny | 3 to 8 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 3 mph WNW | 0% |
| Tuesday | 67°F | Mostly Sunny | 5 mph NNE | 0% |
| Tuesday Night | 44°F | Partly Cloudy | 2 mph E | 1% |
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 Nov 4, 2026.