Longmont weather in April (Colorado, United States of America)

Curious about the April weather in Longmont? Here's what the weather might have in store during this month.

In April, Longmont typically experiences moderate temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 18°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 1°C.

Longmont in April usually receives moderate rainfall, averaging around 47 mm for the month. When we look at the climate data from the last 30 years, we can expect around 8 days of rain.

The city usually sees around 275 hours of sunlight, indicating many sunny days.

If your ideal day consists of dry skies and moderate temperatures May, June, August and September generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Longmont climate page with graphs.

 

Longmont, monthly averages in April

Min TemperatureMin Temperature 1°C  
Max TemperatureMax Temperature 18°C  
Chance of RainChance of Rain 26%  
PrecipitationPrecipitation 47 mm  
Rainy daysRainy days 8 days  
HumidityHumidity 49% *  
SunshineSunshine 275 hours *  
Percentage SunshinePercentage Sunshine 69% *  
* Data from: Denver, the United States of America (50 KM, 31 Miles).

Where to go in the United States of America in April

Find out more about the weather in the United States of America in April and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Longmont in April?

For visitors traveling to Longmont, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in April.

Cycling
6/10
Walking
6/10
Camping
5/10
Outdoor sports
10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Longmont.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.