Gallup (NM) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gallup.
Climate overview of Gallup
Gallup, New Mexico, United States of America, sees big temperature differences between seasons, with July peaking at 31°C (88°F) and December dropping to 6°C (43°F).
Rain/snowfall is modest, totalling around 293 mm (12 in) annually. The city experiences a distinct dry season from September to June, with very warm summers and cold winters. July tends to be the wettest month.
Gallup Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gallup - and find the best time to visit.
Monthly Temperature in Gallup
Visitors to Gallup can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 6°C (43°F) during cooler months like December.
At night, you can expect temperatures ranging from 14°C (57°F) in July to around -10°C (14°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gallup
Gallup typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 293 mm (12 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives moderate rainfall, averaging 56 mm (2.2 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month June brings less rainfall, with 5.4 mm (0.2 in) over 2 rainy days. For more details, please visit our Gallup Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Gallup
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, August, September and October
- Warmest weather: June and July
- Fewer rainy days: February, March, April, June and November
- Seasonal pattern: A distinct dry season from September to June, with very warm summers and cold winters
- Coldest conditions: December, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Gallup
What is the best time to visit Gallup?
April, May, August, September and October typically offer the most optimal weather in Gallup. In contrast, December tends to have less optimal conditions. Gallup has a distinct dry season from September to June, with very warm summers and cold winters.
What temperatures can I expect in Gallup?
Daytime highs range from 6°C (43°F) in December to 31°C (88°F) in July. Nighttime lows range from -10°C (14°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Gallup get?
Annual rainfall is around 293 mm (12 in). July is the wettest month with 56 mm (2.2 in), while June is the driest with 5.4 mm (0.2 in).
Gallup 3-Day Forecast
Gallup (NM) 3-Day Forecast
Gallup on the map
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