Glasgow, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glasgow, a city in Howard County, Missouri.
Today
92°F
Sunny
Sunny, with a high near 92. Heat index values as high as 99. South wind around 6 mph.
7-day forecast for Glasgow
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 6 mph S | 2% |
| Tonight | 71°F | Partly Cloudy | 1 to 6 mph SSE | 11% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 3 to 7 mph SSE | 43% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 7 mph NNE | 81% |
| Thursday | 87°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph SW | 81% |
| Thursday Night | 67°F | Partly Cloudy | 3 mph ESE | 6% |
| Friday | 89°F | Mostly Sunny | 1 to 5 mph S | 14% |
| Friday Night | 69°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 3 mph S | 21% |
| Saturday | 92°F | Slight Chance Showers And Thunderstorms then Sunny | 3 to 8 mph SSW | 21% |
| Saturday Night | 73°F | Mostly Clear | 6 to 9 mph S | 5% |
| Sunday | 94°F | Sunny | 8 to 13 mph SSW | 2% |
| Sunday Night | 74°F | Mostly Clear | 10 mph SSW | 4% |
| Monday | 95°F | Sunny | 8 to 13 mph SSW | 5% |
| Monday Night | 75°F | Mostly Clear | 10 mph SSW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Glasgow (39.229, -92.838). Updated through the day.
Growing snapshot for Glasgow
Last spring frost
Apr 13
First fall frost
Oct 22
Growing season
191 days
Hardiness zone
6b
More local growing data for Glasgow: nearby ZIP 65254 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, New Franklin 1W, Mo (14.3 mi from Glasgow). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.