Colorado River Climate and Average Weather
Climate of Colorado River: average temperatures, rainfall and seasons month by month.
Climate in Colorado River month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 51° | 34° | 1,0 in | ★★★☆☆ |
| February | 60° | 38° | 1,8 in | ★★★☆☆ |
| March | 69° | 44° | 1,4 in | ★★★★☆ |
| April | 74° | 47° | 0,9 in | ★★★★★ |
| May | 85° | 57° | 0,4 in | ★★★★★ |
| June | 98° | 69° | 0,6 in | ★★★★☆ |
| July | 101° | 73° | 0,6 in | ★★★★☆ |
| August | 97° | 72° | 1,1 in | ★★★★☆ |
| September | 90° | 65° | 0,4 in | ★★★★★ |
| October | 79° | 56° | 1,3 in | ★★★★☆ |
| November | 63° | 43° | 1,1 in | ★★★★☆ |
| December | 56° | 38° | 0,5 in | ★★★★☆ |
Climate type: Semi-arid. Source: Open-Meteo archive (ERA5).
Recent extremes in Colorado River
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Colorado River compares with nearby places
Annual averages, and the difference against Colorado River.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Grand Canyon (UNESCO World Heritage Site) | 0 mi | 65°F | about the same | 11 in |
| Grand Canyon National Park | 0 mi | 65°F | about the same | 11 in |
| Havasu Falls | 34 mi | 67°F | +34°F warmer | 8 in |
| Horseshoe Bend | 63 mi | 62°F | 35°F cooler | 4 in |
| Antelope Canyon | 66 mi | 62°F | 35°F cooler | 5 in |
Best time to visit Colorado River
Go in April, May, June, September and October. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Colorado River
Today is slightly warmer than average for August. The forecast high of 102°F is 5.4°F above the 97°F typical for this month.
A 23% chance means most of the area stays dry; a passing shower is possible but short.
Gusts to 33 mph will push high-sided vehicles on exposed roads and bridges.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 78°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 33 mph.
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Colorado River is a river in Arizona. Colorado River is a river known as the river that carved the Grand Canyon.
Right now it is 85°F (29°C) in Colorado River with clear. It feels like 81°F. Today runs from 67°F to 102°F. Chance of precipitation is 23%. Sightseeing conditions score 8.7/10 - excellent - go now.
The best time to visit Colorado River is April, May, June, September and October. The climate is semi-arid. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 101°F, while January is the coldest with lows near 34°F.
The closest major airport is Harry Reid International Airport (LAS), about 170 mi away. Nearby highlights include Grand Canyon (UNESCO World Heritage Site), Grand Canyon National Park, Havasu Falls and Horseshoe Bend.
In plain terms. Today is slightly warmer than average for August. The forecast high of 102°F is 5.4°F above the 97°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Colorado River today at 9.3/10. Gusts to 33 mph will push high-sided vehicles on exposed roads and bridges.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Colorado River
| Type | River |
|---|---|
| State | Arizona |
| Country | United States |
| Continent | North America |
| Coordinates | 36°6′24.8″N 112°6′46.4″W (36.1069, -112.1129) |
| Length | 1.448 mi |
| Known for | the river that carved the Grand Canyon |
| Local time | 6:33 AM (UTC-07:00) |
| Best months | April, May, June, September and October |
| Climate | Semi-arid |
Weather map for Colorado River
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Colorado River
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Colorado River?
Colorado River is a river in Arizona. Its coordinates are 36.1069, -112.1129. It lies in North America.
What is the weather like in Colorado River right now?
It is currently 85°F (29°C) with clear. Humidity is 22% and wind is 3 mph.
When is the best time to visit Colorado River?
April, May, June, September and October offer the most comfortable conditions in Colorado River, which has a semi-arid climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Colorado River in?
Colorado River observes America/Phoenix (UTC-07:00). The local time is 6:33 AM.
What is the nearest airport to Colorado River?
The closest airports are Harry Reid International Airport (LAS), 170 mi away and Phoenix Sky Harbor International Airport (PHX), 185 mi away.
What are the top things to do in Colorado River?
Popular options include Grand Canyon (UNESCO World Heritage Site), Grand Canyon National Park, Havasu Falls, Horseshoe Bend, Antelope Canyon and Lake Powell.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (rivers) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 24, 2026 at 6:33 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
