Geronimo, TX climate
Geronimo has warm winters and hot summers. A typical July afternoon reaches 96°, a January night drops to 40°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Geronimo feels like
Winter
Spring
Summer
Fall
Geronimo weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 63° | 40° | 2.3" | 0 | 6 | 0 | 47° – 57° |
| February | 68° | 44° | 1.8" | 0 | 7 | 0 | 48° – 64° |
| March | 74° | 51° | 2.7" | 0 | 7 | 0 | 56° – 68° |
| April | 81° | 57° | 2.6" | 0 | 6 | 0 | 63° – 75° |
| May | 87° | 66° | 4.2" | 0 | 7 | 0 | 71° – 81° |
| June | 93° | 71° | 3.4" | 0 | 7 | 0 | 78° – 86° |
| July | 96° | 73° | 2.1" | 0 | 5 | 0 | 80° – 88° |
| August | 97° | 73° | 2.5" | 0 | 4 | 0 | 80° – 89° |
| September | 91° | 68° | 3.4" | 0 | 7 | 0 | 76° – 85° |
| October | 83° | 59° | 3.5" | 0 | 6 | 0 | 68° – 76° |
| November | 72° | 49° | 2.6" | 0 | 6 | 0 | 54° – 66° |
| December | 65° | 42° | 2.5" | 0 | 6 | 0 | 47° – 57° |
| Year | 81° | 58° | 33.6" | 0.0" | 73 | 0 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Geronimo
Geronimo gets 34 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 73 days a year.
About 273 frost-free days a year
In half of years the last 32° night comes by March 1 and the first one by November 26. That leaves about 273 frost-free days for gardens, longer than 93% of U.S. towns.
Heating and cooling a home in Geronimo
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Geronimo, 31% of that work is heating and 69% is cooling, so air conditioning is the bigger bill.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.