Grants, United States experiences average highs of 19°C (66°F) and lows of 6°C (43°F) throughout the year. The climate is relatively dry, with only 5 rainy days per month on average. Sunshine is abundant, averaging about 11 hours per day. Average highs have warmed by 1.7°C (3.1°F) across the available records.
Grants, United States Weather & Climate 2026
Monthly climate averages for Grants, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Dec 
Wetter season: Jan–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6/10
Best: June, July, August, September
UV Index
7
High
Temperature 19°C / 6°C
Feels Like 16°C / 3°C
Rainy Days 5
Rainfall 25 mm
Sunshine 11 h
Humidity 45%
Wind Speed 19 km/h
Dew Point 0°C
Snow Days 4 days
Frost Days 16 days
Hottest Month
31°C
July
Avg Low18°C
Rain9days
Coldest Month
-6°C
January
Avg High5°C
Rain5days
Driest Month
3days
December
Avg High9°C
Avg Low-3°C
Windiest Month
25 km/h
April (Gusts 60)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures.
Sun Position
Sunrise 05:58
Daylight 14.5h
Sunset 20:29
Live conditions—
Grants on the map · live conditions
Grants, United States
- Continent
- Americas
- Country
- United States
- City
- Grants
- Population
- 9.2K
- Elevation
- 1,969 m
- Coordinates
- 35.15°, -107.85°
Seasonal Breakdown
Spring
Mar–May
Avg High 19°C
Avg Low 4°C
Rain 5 days/mo
Summer
Jun–Aug
Avg High 30°C
Avg Low 16°C
Rain 7 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 7°C
Rain 5 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 8°C
Avg Low -4°C
Rain 4 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 5°C / -6°C . Feb: 9°C / -3°C . Mar: 14°C / 0°C . Apr: 19°C / 4°C . May: 24°C / 9°C . Jun: 30°C / 15°C . Jul: 31°C / 18°C . Aug: 29°C / 16°C . Sep: 26°C / 13°C . Oct: 20°C / 7°C . Nov: 14°C / 1°C . Dec: 9°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 21 mm. Feb: 17 mm. Mar: 25 mm. Apr: 18 mm. May: 19 mm. Jun: 21 mm. Jul: 50 mm. Aug: 39 mm. Sep: 30 mm. Oct: 23 mm. Nov: 17 mm. Dec: 17 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 64%. Feb: 55%. Mar: 48%. Apr: 35%. May: 29%. Jun: 28%. Jul: 41%. Aug: 48%. Sep: 44%. Oct: 45%. Nov: 49%. Dec: 55%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 22 km/h . Mar: 25 km/h . Apr: 25 km/h . May: 23 km/h . Jun: 20 km/h . Jul: 16 km/h . Aug: 15 km/h . Sep: 17 km/h . Oct: 19 km/h . Nov: 17 km/h . Dec: 17 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 10h. Mar: 11h. Apr: 12h. May: 13h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 10h. Nov: 9h. Dec: 8h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 7. Apr: UV 8. May: UV 9. Jun: UV 9. Jul: UV 9. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 4.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 7 days. Feb: 5 days. Mar: 7 days. Apr: 3 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 3 days. Dec: 4 days.
Climate Trends
Average highs have warmed by 1.7°C (3.1°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 31°C | Jul · 31°C |
| Coldest month | Jan 2025 · -5°C | Jan · -6°C |
| Wettest month | Jun 2025 · 36 mm | Jul · 50 mm |
| Windiest month | Mar 2025 · 27 km/h | Apr · 25 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -6°C | 1°C / -11°C | 5days (21 mm) Good | 8.5h Good | 64% Muggy | 3.8 Moderate | Poor | View Details |
| February | 9°C / -3°C | 5°C / -8°C | 4days (17 mm) Good | 9.6h Good | 55% Moderate | 5.2 High | Poor | View Details |
| March | 14°C / 0°C | 9°C / -4°C | 7days (25 mm) Good | 10.6h Excellent | 48% Moderate | 6.5 High | Poor | View Details |
| April | 19°C / 4°C | 15°C / 0°C | 4days (18 mm) Good | 11.7h Excellent | 35% Comfortable | 7.8 Very High | Fair | View Details |
| May | 24°C / 9°C | 20°C / 5°C | 4days (19 mm) Good | 12.6h Excellent | 29% Comfortable | 8.5 Very High | Good | View Details |
| June best | 30°C / 15°C | 27°C / 13°C | 4days (21 mm) Good | 13h Excellent | 28% Comfortable | 8.7 Very High | Excellent | View Details |
| July best | 31°C / 18°C | 30°C / 17°C | 9days (50 mm) Wet | 12.8h Excellent | 41% Moderate | 8.7 Very High | Excellent | View Details |
| August best | 29°C / 16°C | 28°C / 16°C | 8days (39 mm) Wet | 12h Excellent | 48% Moderate | 8.2 Very High | Excellent | View Details |
| September best | 26°C / 13°C | 24°C / 11°C | 6days (30 mm) Good | 11.1h Excellent | 44% Moderate | 7.2 Very High | Excellent | View Details |
| October | 20°C / 7°C | 16°C / 4°C | 5days (23 mm) Good | 9.9h Good | 45% Moderate | 5.8 High | Good | View Details |
| November | 14°C / 1°C | 9°C / -3°C | 4days (17 mm) Good | 9h Good | 49% Moderate | 4.3 Moderate | Poor | View Details |
| December | 9°C / -3°C | 4°C / -7°C | 3days (17 mm) Excellent | 8.3h Good | 55% Moderate | 3.6 Moderate | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Grants are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Grants, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Grants is July, with average daytime highs of 31°C (87°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Grants is January, with average overnight lows of -6°C (20°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Grants is July, averaging 50mm of precipitation across 9 rainy days. An umbrella or waterproof jacket is essential.
Grants receives approximately 129 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Grants.
The least favorable months to visit Grants are January, February, March, December, primarily due to very cold temperatures. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Grants is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Grants is 45%, classified as dry. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Grants receives snow. Months with snowfall average 4 snow days and 7 cm (3 in) of accumulation, with about 16 frost days during winter.
Average wind speeds in Grants are 19 km/h (12 mph). The windiest month is April with peak winds reaching 25 km/h (16 mph) (gusts up to 60 km/h / 37 mph).
Grants averages 10 clear-sky days per month with overall cloud cover around 37%. The clearest skies occur in October.
The annual average dew point in Grants is 0°C (32°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Grants has a Cold Semi-Arid climate, classified as BSk under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Grants ranges from 3°C (37°F) to 16°C (61°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Grants. It earns a climate score of 9.3/10 with Excellent.
For June in Grants, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 30°C (86°F) and 4 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: