What’s the climate like in the United States?
The current climate in the United States features temperatures ranging from a high of 33°C to a low of 8°C throughout the year. The average yearly temperature is around 22°C. At night, temperatures in the colder months average around -4°C and in the warmer months around 21°C.
The highest temperature recorded in the United States in recent years was 42°C in August 2023. The lowest daytime temperature recorded was -17°C in February 2021.
On average, the United States gets 1041 mm of precipitation each year. Of this, about 26 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
The hurricane season in Alabama runs from June to November.
The hurricane season in Florida runs from June to November.
The hurricane season in Louisiana runs from June to November.
The hurricane season in Mississippi runs from June to November.
The hurricane season in Texas runs from June to November.
The climate in the United States is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in the United States to get the full picture of the climate.
Best time to visit the United States?
The best time to visit the United States for sunny weather is April, June, July, September and October. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit the United States. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of the United States
The climate table of the United States shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 8 | 9 | 16 | 21 | 25 | 31 | 33 | 32 | 30 | 22 | 15 | 11 |
| Temp. min (°C) | -3 | -3 | 4 | 9 | 15 | 20 | 22 | 21 | 17 | 10 | 3 | 0 |
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| Precipitation (mm) | 52 | 38 | 86 | 90 | 149 | 82 | 111 | 148 | 57 | 119 | 59 | 50 |
| Snow (cm) | 7,3 | 11 | 3,6 | 0,1 | 0 | 0 | 0 | 0 | 0 | 0 | 1,2 | 2,4 |
| UV Index | 4 | 5 | 5 | 7 | 7 | 8 | 7 | 8 | 7 | 6 | 4 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 22°C
- Highest temperature: 33°C in July
- Lowest temperature: 8°C in January
- Precipitation*: 1041 mm per year, averaging 87 mm per month
- Snowfall: 26 cm per year
- Driest months: 38 mm in February, 50 mm in December and 52 mm in January
- Wettest months: 149 mm in May, 148 mm in August and 119 mm in October
*Precipitation is measured as a combination of rain, snow, and hail
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Weather experiences in the United States
Good
The many bright, sunny days made the heat more bearable. The... more
Good
California presented no less heat waves, and New York - autu... more
Table of Contents
Average Temperature per Month in the United States
This graph shows the average maximum temperatures per month in the United States. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in the United States
This graph shows how much rainfall the United States gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average Snowfall per Month in the United States
This graph shows how much snow the United States gets on average per month. The amount of snowfall is measured in centimeters and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in the United States
This graph shows the average UV index per month in the United States. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in the United States
This graph shows the average yearly temperature in the United States. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in the United States
This chart shows the total yearly precipitation in the United States over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in the United States
This chart shows the total yearly snowfall in the United States over the past few years. The total yearly snowfall, measured in centimeters, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in the United States
The weather in the United States is rated an average of 3,6 out of 5 stars by 7 visitors. Have you been to the United States? Share your weather experience to help other visitors.
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The many bright, sunny days made the heat more bearable. The beaches were a wonderful place to relax.— This text is automatically translated to English
California presented no less heat waves, and New York - autumn days. Warm sunshine and periodic rainfall created a contrasting atmosphere.— This text is automatically translated to English
It was surprisingly warm in the southern states, but it was still a bit cool in the north. It rained occasionally, but overall it was pretty sunny.— This text is automatically translated to English
It varied greatly by region, but was generally unpleasant and unpredictable. Thick coat is a must! We recommend choosing a different travel period.— This text is automatically translated to English
Air temperatures ranged from moderate in the north to fairly warm in the south; ideal for an active vacation. A few days of rain could not spoil the fun.— This text is automatically translated to English
The south was hot and humid, the north pleasantly mild and the west sunny and dry. All in all, a surprisingly complex range of climates!— This text is automatically translated to English
The sun shone often, but the high humidity could be uncomfortable. Especially in the south, where severe thunderstorms sometimes occur. Make sure you have a plan B for outdoor activities.— This text is automatically translated to English
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Average Weather in the United States by Month
Click on a month below to see detailed weather info for the United States. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
States of the USA
