Bonham, TX Weather & Growing Conditions
This Afternoon
74°F
Mostly Sunny
Mostly sunny. High near 74, with temperatures falling to around 69 in the afternoon. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 10 to 15 mph NW | 1% |
| Tonight | 48°F | Mostly Clear | 5 to 10 mph NW | 1% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 46°F | Patchy Fog | 0 mph | 0% |
| Thursday | 75°F | Patchy Fog then Sunny | 5 to 10 mph SSW | 7% |
| Thursday Night | 47°F | Partly Cloudy | 5 to 10 mph NNW | 13% |
| Friday | 68°F | Sunny | 5 to 10 mph NNW | 0% |
| Friday Night | 42°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 66°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 42°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Sunday | 69°F | Sunny | 0 to 5 mph NNW | 2% |
| Sunday Night | 41°F | Clear | 0 mph | 1% |
| Monday | 71°F | Sunny | 0 to 5 mph SSW | 1% |
| Monday Night | 44°F | Mostly Clear | 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bonham, TX
Last spring frost
Mar 16
First fall frost
Nov 13
Growing season
242 days
Hardiness zone
8a
Explore more for Bonham, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Bonham 3Nne, Tx (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.