PlainClimate
NOAA 1991–2020 normals 48°F annual avg Public-domain federal data

Mitchell Muni, SD Climate

Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →

48°F
Avg annual temp
64/100
Comfort score
21.1"
Annual precip
158d
Growing season

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

The climate verdict for Mitchell Muni

Mitchell Muni, South Dakota averages 48°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.

48°F
yearly average temperature, NOAA normal
64/100
comfort score, milder than 51% of U.S. cities
21.1"
yearly precipitation total
158 days
frost-free days per growing season

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

Avg Temperature

48°F (9°C)

Avg High

59°F

Avg Low

37°F

Annual Precip

21.1"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

48°F

30-year mean (NOAA NCEI)

Annual Precipitation

21.1"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Mitchell Muni) 64.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Mitchell Muni area.

How Mitchell Muni compares to every U.S. city

Mitchell Muni's comfort score vs. all U.S. cities

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

64 Top 49% higher than 51% 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%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 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 Mitchell Muni

Methodology

Mitchell Muni's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.

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 29°F (-2°C) 9°F (-13°C) 19°F (-7°C)
February 33°F (0°C) 13°F (-10°C) 23°F (-5°C)
March 45°F (7°C) 24°F (-4°C) 35°F (2°C)
April 59°F (15°C) 35°F (2°C) 47°F (8°C)
May 71°F (22°C) 48°F (9°C) 59°F (15°C)
June 81°F (27°C) 59°F (15°C) 70°F (21°C)
July 87°F (30°C) 64°F (18°C) 75°F (24°C)
August 84°F (29°C) 61°F (16°C) 72°F (22°C)
September 77°F (25°C) 51°F (11°C) 64°F (18°C)
October 62°F (17°C) 38°F (3°C) 50°F (10°C)
November 46°F (8°C) 24°F (-4°C) 35°F (2°C)
December 32°F (0°C) 14°F (-10°C) 23°F (-5°C)

Monthly Precipitation

Average monthly rainfall

January 0.4"

4.3 days with precipitation

February 0.4"

4.3 days with precipitation

March 0.9"

5.7 days with precipitation

April 2.1"

8.5 days with precipitation

May 3.1"

10.8 days with precipitation

June 3.5"

11.3 days with precipitation

July 2.4"

8.2 days with precipitation

August 3.1"

8.7 days with precipitation

September 2.3"

7.2 days with precipitation

October 1.8"

6.7 days with precipitation

November 0.6"

3.6 days with precipitation

December 0.5"

4.5 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 5

50% probability date

Last Spring Freeze

April 30

50% probability date

Growing Season

158 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

7,159

Higher = more heating needed

Cooling Degree Days

880

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

Humidity & Wind

Monthly averages from hourly observations

Month Humidity Wind (mph)
January 74% 10.8
February 72% 11.3
March 63% 12.4
April 60% 11.8
May 64% 10.2
June 67% 9.4
July 69% 8.3
August 69% 9.5
September 62% 9.9
October 64% 10.9
November 71% 10.8
December 75% 10.8

What Mitchell Muni's climate means for you

Mitchell Muni runs 48°F a year - peaking in July, coldest in January.

  • Gardeners get about 158 frost-free days, with the last spring freeze near April 30 - plan the planting calendar around it, not the regional average.
  • Energy bills track 7,159 heating and 880 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: Mitchell Muni, SD

Mitchell Muni, South Dakota runs an annual average of 48°F, ranging from a mean daily high of 59°F to a mean daily low of 37°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USW00094950, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Mitchell Muni receives roughly 21.1 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 158 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 30 and the first fall freeze near October 5. For energy use, 7,159 heating degree days and 880 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Mitchell Muni scores 64/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.

Frequently Asked Questions

What is the average temperature in Mitchell Muni, SD?
The average annual temperature in Mitchell Muni, South Dakota is 48°F. The warmest month averages 87°F (30°C) and the coldest averages 9°F (-13°C).
How much rain does Mitchell Muni get?
Mitchell Muni receives 21.1 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Mitchell Muni?
Mitchell Muni has a climate comfort score of 64/100 (Good), milder than 51% of U.S. cities in the PlainClimate database.
When is the growing season in Mitchell Muni?
Mitchell Muni has approximately 158 frost-free days per year, with the last spring freeze around April 30 and the first fall freeze around October 5.
How much energy does heating and cooling require in Mitchell Muni?
Mitchell Muni has 7,159 heating degree days and 880 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 Mitchell Muni climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00094950 near Mitchell Muni.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00094950. 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.