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 January 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. 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 January.

At night, you can expect temperatures ranging from 14°C (57°F) in July to around -10°C (14°F) during January.

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

Best Time to Visit Gallup

During May, June, August, September and October, Gallup experiences its most favorable weather, with temperatures between 20°C (67°F) and 30°C (86°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 5 mm (0.2 in) and 48 mm (1.9 in).

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

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.

What temperatures can I expect in Gallup?

Daytime highs range from 6°C (43°F) in January 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

Gallup is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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