Climate Comfort Score
92/100
Excellent
30-year climate normals from 1 weather station (1991-2020).
Bonham, Texas has an average annual temperature of 64°F and a climate comfort score of 92/100 (Excellent). Annual precipitation totals 45.5", including 1.1" of snow. Based on NOAA 30-year normals (1991–2020).
Avg Temperature
64°F (18°C)
Avg High
74°F
Avg Low
53°F
Annual Precip
45.5"
Annual Snow
1.1"
Comfort Score
92/100
Excellent
Climate Comfort Score
92/100
Excellent
Avg Annual Temperature
64°F
30-year mean (NOAA NCEI)
Annual Precipitation
45.5"
Plus 1.1" of snow
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Bonham area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Bonham captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 53°F (12°C) | 33°F (0°C) | 43°F (6°C) | 2.8" | 0.3" | 17.0 | 0.0 |
| February | 57°F (14°C) | 36°F (2°C) | 47°F (8°C) | 3.1" | 0.5" | 11.3 | 0.1 |
| March | 65°F (18°C) | 44°F (6°C) | 54°F (12°C) | 4.3" | 0.0" | 4.4 | 0.0 |
| April | 73°F (23°C) | 51°F (11°C) | 62°F (17°C) | 4.0" | 0.0" | 0.5 | 0.1 |
| May | 81°F (27°C) | 61°F (16°C) | 71°F (22°C) | 4.9" | 0.0" | 0.0 | 2.3 |
| June | 89°F (32°C) | 70°F (21°C) | 79°F (26°C) | 4.5" | 0.0" | 0.0 | 14.4 |
| July | 94°F (34°C) | 73°F (23°C) | 84°F (29°C) | 3.2" | 0.0" | 0.0 | 24.2 |
| August | 94°F (34°C) | 72°F (22°C) | 83°F (28°C) | 2.9" | 0.0" | 0.0 | 23.1 |
| September | 87°F (31°C) | 65°F (18°C) | 76°F (24°C) | 4.1" | 0.0" | 0.0 | 11.8 |
| October | 77°F (25°C) | 53°F (12°C) | 65°F (18°C) | 4.6" | 0.0" | 0.4 | 2.4 |
| November | 65°F (18°C) | 42°F (6°C) | 53°F (12°C) | 3.5" | 0.0" | 6.5 | 0.0 |
| December | 55°F (13°C) | 35°F (2°C) | 45°F (7°C) | 3.7" | 0.3" | 14.9 | 0.0 |
Average monthly rainfall and snowfall
Snow: 0.3"
6.1 days with precipitation
Snow: 0.5"
6.9 days with precipitation
7.9 days with precipitation
6.8 days with precipitation
8.4 days with precipitation
6.8 days with precipitation
4.9 days with precipitation
4.7 days with precipitation
5.5 days with precipitation
6.1 days with precipitation
5.5 days with precipitation
Snow: 0.3"
6.0 days with precipitation
First Fall Freeze
November 13
50% probability date
Last Spring Freeze
March 16
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,822
Higher = more heating needed
Cooling Degree Days
2,310
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
The NOAA 1991–2020 climate normals describe Bonham, Texas as a location with an annual average temperature of 64°F, ranging from a mean daily high of 74°F to a mean daily low of 53°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00410923, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Bonham receives roughly 45.5 inches of precipitation each year, with 1.1 inches typically falling as snow. Growing-season length varies with elevation and microclimate, with the last spring freeze near March 16 and the first fall freeze near November 13. For energy use, 2,822 heating degree days and 2,310 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Bonham scores 92/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00410923. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.