Putnam, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Putnam, a town in Callahan County, Texas.
Overnight
73°F
Clear
Clear. Low around 73, with temperatures rising to around 76 overnight. South wind around 5 mph.
7-day forecast for Putnam
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Clear | 5 mph S | 0% |
| Tuesday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Tuesday Night | 75°F | Mostly Clear | 5 to 10 mph S | 0% |
| Wednesday | 97°F | Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 75°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 97°F | Sunny | 5 to 10 mph S | 1% |
| Thursday Night | 75°F | Mostly Clear | 5 mph SSE | 1% |
| Friday | 96°F | Sunny | 5 mph S | 2% |
| Friday Night | 74°F | Mostly Clear | 5 mph S | 3% |
| Saturday | 95°F | Sunny | 5 mph S | 6% |
| Saturday Night | 73°F | Mostly Clear | 5 mph S | 6% |
| Sunday | 95°F | Sunny | 5 mph S | 2% |
| Sunday Night | 74°F | Mostly Clear | 5 to 10 mph SSE | 2% |
| Monday | 95°F | Sunny | 10 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Putnam (32.370, -99.195). Updated through the day.
Growing snapshot for Putnam
Last spring frost
Mar 27
First fall frost
Nov 7
Growing season
225 days
Hardiness zone
8a
More local growing data for Putnam: nearby ZIP 76469 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Putnam, Tx (2.2 mi from Putnam). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.