Glasgow, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glasgow, a city in Howard County, Missouri.
This Afternoon
97°F
Mostly Sunny
Mostly sunny, with a high near 97. Heat index values as high as 101. Southwest wind around 12 mph, with gusts as high as 18 mph.
7-day forecast for Glasgow
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Mostly Sunny | 12 mph SW | 1% |
| Tonight | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 mph WSW | 23% |
| Sunday | 86°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 8 mph NW | 39% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 6 to 10 mph NNE | 66% |
| Monday | 74°F | Showers And Thunderstorms | 6 to 10 mph NNE | 66% |
| Monday Night | 56°F | Chance Rain Showers | 6 to 9 mph N | 28% |
| Tuesday | 70°F | Partly Sunny | 9 mph N | 8% |
| Tuesday Night | 51°F | Mostly Cloudy | 3 to 8 mph NNE | 4% |
| Wednesday | 72°F | Mostly Sunny | 6 mph NNE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 1 to 5 mph NE | 2% |
| Thursday | 76°F | Partly Sunny | 1 to 5 mph ENE | 4% |
| Thursday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph ENE | 17% |
| Friday | 79°F | Chance Rain Showers | 1 to 5 mph E | 26% |
| Friday Night | 59°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph ENE | 16% |
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 Sep 19, 2026.