Gem, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gem, a city in Thomas County, Kansas.
Overnight
63°F
Partly Cloudy
Partly cloudy. Low around 63, with temperatures rising to around 71 overnight. North wind around 15 mph.
7-day forecast for Gem
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Partly Cloudy | 15 mph N | 5% |
| Tuesday | 81°F | Slight Chance Rain Showers | 10 to 20 mph NE | 16% |
| Tuesday Night | 57°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 15 mph NE | 28% |
| Wednesday | 80°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 5 to 10 mph NE | 24% |
| Wednesday Night | 58°F | Partly Cloudy | 5 to 10 mph E | 9% |
| Thursday | 91°F | Mostly Sunny | 5 to 10 mph SE | 9% |
| Thursday Night | 63°F | Mostly Clear | 5 to 10 mph SE | 3% |
| Friday | 97°F | Sunny | 5 mph SE | 2% |
| Friday Night | 66°F | Clear | 5 to 10 mph S | 4% |
| Saturday | 101°F | Sunny | 5 to 15 mph S | 0% |
| Saturday Night | 70°F | Mostly Clear | 10 to 15 mph S | 3% |
| Sunday | 103°F | Sunny | 10 to 15 mph S | 1% |
| Sunday Night | 71°F | Mostly Clear | 15 mph S | 2% |
| Monday | 103°F | Sunny | 15 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Gem (39.426, -100.897). Updated through the day.
Growing snapshot for Gem
Last spring frost
May 2
First fall frost
Oct 9
Growing season
156 days
Hardiness zone
6a
More local growing data for Gem: nearby ZIP 67734 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Colby 1Sw, Ks (14.2 mi from Gem). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.