Thornton
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Thornton Weather in March

March in Thornton averages 14°C (57°F) during the day and -2°C (28°F) at night. Around 28 mm (1.1 in) of snow/rainfall is typical for this time of year.

Rainfall in Thornton in March

Looking at the last 30 years, the data shows about 6 days with snow/rain, averaging 28 mm (1.1 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Thornton in March

Daytime temperatures in Thornton reach 14°C (57°F) in March, dropping to -2°C (28°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Thornton in March

Expect sunny days throughout the month, with an estimated 253 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Thornton.

Wind Speed in Thornton in March

Wind speeds average 5 m/s (10 knots) during March. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

If your ideal day consists of dry skies and pleasant temperatures, May and September typically offer the best circumstances for Thornton.

Thornton Temperature in March

Min Temperature
-2°C (28°F)
Max Temperature
14°C (57°F)
Chance of Rain
20%
Precipitation
28 mm (1.1 in)
Rainy days
6 days
Humidity
53% *
Windspeed
5 m/s (10 knots) *
Sunshine
253 hours *
Percentage Sunshine
69% *
* Data from: Denver, the United States of America (15 KM, 9 Miles).

Thornton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Thornton - and find the best time to visit.

Best Places in the United States of America in March

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Thornton in March

The weather can be unpredictable in March, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Thornton in March

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

  • Swimming
    4/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    2/10
  • Outdoor sports
    10/10

Thornton 3-Day Forecast

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

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