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

Owosso Wwtp, MI Climate

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

48°F
Avg annual temp
59/100
Comfort score
34.5"
Annual precip
167d
Growing season

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

The climate verdict for Owosso Wwtp

Owosso Wwtp, Michigan averages 48°F a year and scores 59/100 on the comfort index - moderate, milder than 39% of U.S. cities.

48°F
average temperature, NOAA 1991-2020 normal
59/100
comfort score, milder than 39% of U.S. cities
34.5"
annual precipitation · 38" snow
167 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

48°F (9°C)

Avg High

57°F

Avg Low

38°F

Annual Precip

34.5"

Annual Snow

38.3"

Comfort Score

59/100

Moderate

Climate Comfort Score

59/100

Moderate

Avg Annual Temperature

48°F

30-year mean (NOAA NCEI)

Annual Precipitation

34.5"

Plus 38.3" of snow

Comfort score vs national 100-point ceiling (Owosso Wwtp) 59.0%
National median (63)

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

How Owosso Wwtp compares to every U.S. city

Owosso Wwtp's comfort score vs. all U.S. cities

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

59 Top 61% higher than 39% 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 Owosso Wwtp

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Owosso Wwtp captures average conditions across the spread shown, the most recent decade is 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 30°F (-1°C) 16°F (-9°C) 23°F (-5°C)
February 33°F (1°C) 16°F (-9°C) 25°F (-4°C)
March 43°F (6°C) 24°F (-5°C) 34°F (1°C)
April 57°F (14°C) 35°F (1°C) 46°F (8°C)
May 69°F (20°C) 46°F (8°C) 57°F (14°C)
June 78°F (26°C) 56°F (13°C) 67°F (19°C)
July 82°F (28°C) 60°F (15°C) 71°F (22°C)
August 80°F (27°C) 59°F (15°C) 69°F (21°C)
September 74°F (23°C) 51°F (11°C) 62°F (17°C)
October 61°F (16°C) 40°F (4°C) 50°F (10°C)
November 47°F (8°C) 31°F (-1°C) 39°F (4°C)
December 36°F (2°C) 23°F (-5°C) 29°F (-2°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 2.1"

Snow: 12.4"

12.8 days with precipitation

February 1.8"

Snow: 8.9"

10.0 days with precipitation

March 2.0"

Snow: 4.0"

9.6 days with precipitation

April 3.6"

Snow: 0.8"

12.7 days with precipitation

May 4.2"

14.2 days with precipitation

June 3.5"

11.8 days with precipitation

July 3.5"

9.7 days with precipitation

August 3.3"

11.5 days with precipitation

September 2.8"

10.5 days with precipitation

October 3.2"

Snow: 0.2"

13.3 days with precipitation

November 2.4"

Snow: 2.1"

11.4 days with precipitation

December 2.0"

Snow: 9.9"

12.4 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 15

50% probability date

Last Spring Freeze

May 1

50% probability date

Growing Season

167 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,868

Higher = more heating needed

Cooling Degree Days

578

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Owosso Wwtp's climate means for you

Owosso Wwtp runs 48°F a year - peaking in July, coldest in January.

  • Gardeners get about 167 frost-free days, with the last spring freeze near May 1 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,868 heating and 578 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: Owosso Wwtp, MI

In Owosso Wwtp, Michigan, the NOAA 1991–2020 climate normals put the annual average temperature at 48°F, ranging from a mean daily high of 57°F to a mean daily low of 38°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00206300, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Anyone planning to live, garden, or travel in Owosso Wwtp should weigh precipitation alongside temperature: the annual average runs 34.5 inches, with 38.3 inches typically falling as snow. The frost-free season averages 167 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 1 and the first fall freeze near October 15. And on the energy front, 6,868 heating degree days and 578 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Owosso Wwtp scores 59/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Owosso Wwtp, MI?
The average annual temperature in Owosso Wwtp, Michigan is 48°F. The warmest month averages 82°F (28°C) and the coldest averages 16°F (-9°C).
How much rain does Owosso Wwtp get?
Owosso Wwtp receives 34.5 inches of precipitation annually, including 38.3 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Owosso Wwtp?
Owosso Wwtp has a climate comfort score of 59/100 (Moderate), milder than 39% of U.S. cities in the PlainClimate database.
When is the growing season in Owosso Wwtp?
Owosso Wwtp has approximately 167 frost-free days per year, with the last spring freeze around May 1 and the first fall freeze around October 15.
How much energy does heating and cooling require in Owosso Wwtp?
Owosso Wwtp has 6,868 heating degree days and 578 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 Owosso Wwtp climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00206300 near Owosso Wwtp.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00206300. 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.