Longmont (CO) Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Longmont’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in the United States of America.
Monthly Temperature Averages
Visitors to Longmont will encounter a climate influenced by big temperature differences across the year. Average maximum daytime temperatures reach a very warm 32°C in July. In December, the coolest month of the year, temperatures drop to a cold 6°C. At night, expect even cooler temperatures, with lows averaging around -10°C.
The chart below illustrates the average maximum day and minimum night temperatures in Longmont by month:
The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.
The chart below shows the average temperature throughout the year:
July, the city’s warmest month, also receives about 38 mm of rainfall spread over roughly 10 days. For more information, please visit our Longmont Precipitation page.
Annual Temperatures in the United States of America Compared
The map below shows the annual temperature across the United States of America. You can also select the different months in case you are interested in a specific month.
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warm
pleasant
moderate
cold
very cold
Longmont Temperatures Compared World Wide
Longmont’s average annual maximum temperature is 19°C. Let’s compare this with some popular tourist destinations:
Seville, Spain, stands out with its warm Mediterranean climate and an average annual temperature of 23°C.
In contrast, in Zermatt, Switzerland, the average annual temperature is significantly lower at 4°C, with mild summers and very cold winters.
Boston, USA, experiences seasonal shifts similar to New York, with an average annual temperature of 16°C.
Perth, Australia, experiences a Mediterranean climate, with a pleasant average temperature of 25°C.
How are these Temperatures Measured?
Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.
This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.
Effects of Temperature on Weather and Climate
Temperature variations influence precipitation patterns in Amsterdam:
Rainfall: Warm air holds more moisture, leading to heavier rain during warmer months. However, precipitation is generally moderate year-round.
Snow: Occasional snowfall occurs in winter, though it rarely lasts very long.
For more detailed information about Longmont’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Longmont climate page.
Current temperature in Longmont (CO)
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