Glasgow, MO Weather & Growing Conditions
Today
98°F
Mostly Sunny
Mostly sunny, with a high near 98. Heat index values as high as 102. Southwest wind 5 to 12 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Mostly Sunny | 5 to 12 mph SW | 1% |
| Tonight | 69°F | Chance Showers And Thunderstorms | 2 to 7 mph WSW | 44% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 2 to 7 mph NNW | 50% |
| Sunday Night | 63°F | Showers And Thunderstorms | 5 to 8 mph NNE | 85% |
| Monday | 73°F | Showers And Thunderstorms | 7 to 10 mph NE | 85% |
| Monday Night | 55°F | Chance Rain Showers then Mostly Cloudy | 7 to 10 mph NNE | 28% |
| Tuesday | 70°F | Mostly Cloudy | 9 mph NNE | 8% |
| Tuesday Night | 50°F | Partly Cloudy | 3 to 8 mph NNE | 2% |
| Wednesday | 73°F | Mostly Sunny | 6 mph NNE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 1 to 5 mph NE | 1% |
| Thursday | 76°F | Partly Sunny | 1 to 5 mph ENE | 8% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 1 to 5 mph ENE | 18% |
| Friday | 76°F | Slight Chance Rain Showers | 2 to 6 mph E | 20% |
| Friday Night | 57°F | Mostly Cloudy | 5 mph E | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glasgow, MO
Last spring frost
Apr 13
First fall frost
Oct 22
Growing season
191 days
Hardiness zone
6b
Explore more for Glasgow, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, New Franklin 1W, Mo (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.