Dillon
Colorado, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Dillon, CO

A great autumn shot of the brown and golden trees near the iconic Dillon reservoir in Colorado, a far view of forests and high mountain ridges
A great autumn shot of the brown and golden trees near the iconic Dillon reservoir in Colorado, a far view of forests and high mountain ridges
May, the last month of the spring, in Dillon, is a mild month, with average temperature fluctuating between 58.5°F (14.7°C) and 25.5°F (-3.6°C).

Temperature

In Dillon, Colorado, the average high-temperature increases, from a frosty 47.7°F (8.7°C) in April, to a mild 58.5°F (14.7°C). The average low-temperature, is 25.5°F (-3.6°C).

Rainfall

In Dillon, 1.4" (36.3mm) of precipitation is typically accumulated. During the entire year, Dillon aggregates up to 16" (407.4mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. During May, Dillon regularly aggregates up to 7.3" (185.4mm) of snow. Throughout the year, 127.5" (3238.4mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14.4h.

What is the temperature in May in Dillon?

The average high-temperature, in May, in Dillon, Colorado, is 58.5°F (14.7°C), while the average low-temperature is 25.5°F (-3.6°C).

How much does it rain in Dillon in May?

In Dillon, Colorado, in May, 1.4" (36.3mm) of precipitation is typically accumulated.

How much does it snow in Dillon in May?

In Dillon, Colorado, in May, 7.3" (185.4mm) of snow is typically accumulated.

How many hours of daylight does Dillon have in May?

In May, the average length of the day in Dillon is 14.4h.
Average temperature in May - Dillon, CO
  • Average high temperature in May: 58.5°F

The warmest month (with the highest average high temperature) is July (74.2°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in May: 25.6°F

The month with the highest average low temperature is July (37.1°F).
The coldest month (with the lowest average low temperature) is January (-1.1°F).

Average rainfall in May - Dillon, CO
  • Average rainfall in May: 1.4"

The wettest month (with the highest rainfall) is July (1.9").
The driest month (with the lowest rainfall) is November (1").

Average snowfall in May - Dillon, CO
  • Average snowfall in May: 7.3"

The month with the highest snowfall is March (22.1").
Months with the lowest snowfall are July and August (0").

Average daylight in May - Dillon, CO
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).