PlainClimate
NOAA 1991–2020 normals 42°F annual avg Public-domain federal data

Fergus Falls, MN Climate

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

42°F
Avg annual temp
54/100
Comfort score
26.9"
Annual precip
154d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Fergus Falls

Fergus Falls, Minnesota averages 42°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.

42°F
annual average temperature (NOAA normal)
54/100
comfort score, milder than 27% of U.S. cities
26.9"
precipitation, annual total
154 days
frost-free growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

42°F (5°C)

Avg High

52°F

Avg Low

32°F

Annual Precip

26.9"

Comfort Score

54/100

Moderate

Climate Comfort Score

54/100

Moderate

Avg Annual Temperature

42°F

30-year mean (NOAA NCEI)

Annual Precipitation

26.9"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Fergus Falls) 54.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Fergus Falls area.

How Fergus Falls compares to every U.S. city

Fergus Falls's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

54 Top 73% higher than 27% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). This entry sits in this band. 60–70: 1,357 US cities (20%). Above this entry. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Fergus Falls

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Fergus Falls, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 18°F (-8°C) 0°F (-18°C) 9°F (-13°C)
February 22°F (-5°C) 3°F (-16°C) 13°F (-11°C)
March 36°F (2°C) 18°F (-8°C) 27°F (-3°C)
April 53°F (12°C) 32°F (0°C) 42°F (6°C)
May 67°F (19°C) 45°F (7°C) 56°F (13°C)
June 76°F (25°C) 56°F (13°C) 66°F (19°C)
July 81°F (27°C) 61°F (16°C) 71°F (22°C)
August 79°F (26°C) 57°F (14°C) 68°F (20°C)
September 71°F (22°C) 49°F (9°C) 60°F (15°C)
October 56°F (13°C) 35°F (2°C) 45°F (7°C)
November 38°F (3°C) 21°F (-6°C) 30°F (-1°C)
December 24°F (-4°C) 8°F (-13°C) 16°F (-9°C)

Monthly Precipitation

Average monthly rainfall

January 1.3"

4.1 days with precipitation

February 0.8"

2.9 days with precipitation

March 1.1"

4.1 days with precipitation

April 2.0"

4.4 days with precipitation

May 3.9"

8.1 days with precipitation

June 4.3"

9.6 days with precipitation

July 3.3"

8.4 days with precipitation

August 3.0"

6.1 days with precipitation

September 3.0"

6.2 days with precipitation

October 2.4"

5.5 days with precipitation

November 1.0"

4.5 days with precipitation

December 0.7"

4.4 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 5

50% probability date

Last Spring Freeze

May 4

50% probability date

Growing Season

154 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

8,882

Higher = more heating needed

Cooling Degree Days

521

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Fergus Falls's climate means for you

Fergus Falls runs 42°F a year - peaking in July, coldest in January.

  • Gardeners get about 154 frost-free days, with the last spring freeze near May 4 - plan the planting calendar around it, not the regional average.
  • Energy bills track 8,882 heating and 521 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Fergus Falls, MN

In Fergus Falls, Minnesota, the NOAA 1991–2020 climate normals put the annual average temperature at 42°F, ranging from a mean daily high of 52°F to a mean daily low of 32°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00212768, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Fergus Falls averages 26.9 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 154 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 4 and the first fall freeze near October 5. As for energy demand, 8,882 heating degree days and 521 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Fergus Falls scores 54/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in Fergus Falls, MN?
The average annual temperature in Fergus Falls, Minnesota is 42°F. The warmest month averages 81°F (27°C) and the coldest averages 0°F (-18°C).
How much rain does Fergus Falls get?
Fergus Falls receives 26.9 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Fergus Falls?
Fergus Falls has a climate comfort score of 54/100 (Moderate), milder than 27% of U.S. cities in the PlainClimate database.
When is the growing season in Fergus Falls?
Fergus Falls has approximately 154 frost-free days per year, with the last spring freeze around May 4 and the first fall freeze around October 5.
How much energy does heating and cooling require in Fergus Falls?
Fergus Falls has 8,882 heating degree days and 521 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Fergus Falls climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00212768 near Fergus Falls.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00212768. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.