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Soil Temperature History for Fort Collins, CO

Browse monthly soil temperature records and compare year-over-year trends from the Nunn 7 NNE monitoring station (24 mi away).

Current Soil Temperature

The 2-inch soil temperature near Fort Collins, CO is currently 58.3°F — data from the Nunn 7 NNE monitoring station (24 mi away).

View live readings and planting windows →

Monthly History

Select a month to view daily 2-inch and 4-inch soil temperature readings. Historic pages are only generated for months with at least 80% day coverage from the station, so some recent or incomplete months may not be available yet.

Long-Term Averages for Fort Collins

Based on multi-year station data at 2-inch depth, Fort Collins sees an annual soil-temperature range of roughly 29°F to 77°F. The warmest months typically average around 70°F in June, 74°F in July, 74°F in August. The coldest months average around 30°F in January, 33°F in February.

These averages are derived from daily readings at the nearest USDA or NOAA station. Individual years can vary by ±5–10°F depending on winter severity and summer heat waves.

How to Use Historical Data

Historical soil temperatures help you plan ahead. By looking at the same month in previous years, you can estimate when soil will warm enough for seeding or when the pre-emergent window typically opens in your area.

For example, if April historically averages 52°F and this April is running 48°F, expect seeding to be delayed by roughly one week. Soil temperature lags air temperature by days or weeks, so historical ground data is more reliable than weather forecasts alone.

Station Information

Data for Fort Collins comes from Nunn 7 NNE. View the station page for full metadata, elevation, and current-year charts.

Current Conditions

View current soil temperature in Fort Collins

Full lawn care schedule for Fort Collins

Track soil temperature trends in Fort Collins

Enter your ZIP code for current readings and historical monthly data from the nearest USDA or NOAA station.