Weather landscape

Joshua Tree National Park / Public domain

Fort Collins, CO Weather on April 12

April 12th in Fort Collins, CO typically brings mild spring weather, with average highs around 62°F and lows near 34°F — a 28°F daily swing. Over 54 years of records, the warmest April 12th was in 2025 (66°F average), while the coldest was 1997 (22°F) — a 44°F range across recorded history. Precipitation has occurred on 20% of recorded April 12th dates, with snow falling 11% of the time (heaviest snowfall: 4.2"). The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
62°F
Avg Low
34°F
Record High
88°F
2025
Record Low
9°F
1997
Fort Collins, CO on April 12 — Temperature History0°F20°F40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on April 12

Planning for April 12th in Fort Collins, CO? Great weather for outdoor activities.

April 12 Weather Records for Fort Collins

  • The all-time record high for April 12th in Fort Collins, CO is 88°F, set in 2025.
  • The coldest April 12th on record dropped to 9°F in 1997.
  • A freeze (32°F or below) has occurred on April 12th in 17 of the last 54 years.
  • Last year (1971), April 12th was 5°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest April 12 ever in Fort Collins?

The warmest April 12 in Fort Collins, CO reached 88°F in 2025. That is 26°F above the long-term average high of 62°F.

What was the coldest April 12 ever in Fort Collins?

The coldest April 12 in Fort Collins, CO dropped to 9°F in 1997. That is 25°F below the long-term average low of 34°F.

What is the average temperature on April 12 in Fort Collins?

On April 12, Fort Collins averages a high of 62°F and a low of 34°F based on 54 years of NOAA weather observations from FT COLLINS.

How many years of weather data are available for April 12 in Fort Collins?

We have 54 years of weather records for April 12 in Fort Collins, CO, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

April 12 Weather History in Fort Collins

YearHighLowPrecipSnow
202588°F44°F0"--
202476°F33°F0"--
202385°F39°F0"--
202257°F36°F0"--
202146°F29°F0"--
202060°F22°F0.28"2.7"
201941°F25°F0"--
201878°F41°F0"--
201775°F37°F0"--
201673°F35°F0"--
201569°F36°F0"--
201468°F43°F0"--
201356°F33°F0"--
201269°F44°F0.1"--
201165°F31°F0"--
201076°F42°F0"--
200954°F39°F0"--
200853°F30°F0"--
200746°F28°F0"--
200673°F35°F0"--
200565°F29°F0"--
200448°F23°F0.2"0.4"
200378°F39°F0"--
200269°F36°F0"--
200148°F35°F0"--
200075°F33°F0"--
199967°F33°F0"--
199866°F51°F0"--
199735°F9°F0"--
199659°F34°F0"--
199564°F24°F0"--
199467°F28°F0"--
199352°F34°F1.75"0.2"
199266°F43°F0"--
199141°F30°F0.56"4.2"
199068°F35°F0"--
198956°F27°F0"--
198875°F33°F0"--
198757°F33°F0.43"0.9"
198663°F39°F0"--
198569°F41°F0"--
198459°F33°F0"--
198340°F27°F0.64"2.2"
198277°F45°F0.05"--
198172°F40°F0"--
198043°F23°F0"--
197947°F28°F0"--
197859°F35°F0"--
197756°F40°F0.05"--
197674°F38°F0"--
197545°F29°F0.08"--
197455°F34°F0.1"--
197265°F50°F0"--
197167°F37°F0"--

Based on 54 years of data from NOAA station: FT COLLINS

Monthly Climate Averages

Historical temperature and precipitation averages for Fort Collins, CO, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 87°F / Low: 58°F
Coldest MonthDecemberAvg High: 43°F / Low: 18°F
Jan
43°/ 17°
💧 2.5"
❄️ 1.6"
Feb
46°/ 20°
💧 2.3"
❄️ 1.4"
Mar
55°/ 28°
💧 5.3"
❄️ 2.2"
Apr
61°/ 34°
💧 5.8"
❄️ 2.0"
May
69°/ 43°
💧 6.1"
❄️ 2.7"
Jun
81°/ 52°
💧 5.4"
❄️ 0.7"
Jul
87°/ 58°
💧 4.7"
Aug
84°/ 56°
💧 4.1"
Sep
77°/ 48°
💧 4.9"
❄️ 2.5"
Oct
64°/ 36°
💧 4.8"
❄️ 2.7"
Nov
52°/ 26°
💧 3.9"
❄️ 2.1"
Dec
43°/ 18°
💧 2.8"
❄️ 1.8"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.