PlainClimate
NOAA 1991–2020 normals 50°F annual avg Public-domain federal data

Warsaw, IN Climate

Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score

50°F
Avg annual temp
64/100
Comfort score
40.5"
Annual precip
173d
Growing season

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

The climate verdict for Warsaw

Warsaw, Indiana averages 50°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.

50°F
annual average temperature (NOAA normal)
64/100
comfort score, milder than 51% of U.S. cities
40.5"
yearly precipitation total
173 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

50°F (10°C)

Avg High

60°F

Avg Low

40°F

Annual Precip

40.5"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

50°F

30-year mean (NOAA NCEI)

Annual Precipitation

40.5"

Liquid-equivalent total

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

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

How Warsaw compares to every U.S. city

Warsaw'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 Warsaw

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Warsaw 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 33°F (1°C) 17°F (-9°C) 25°F (-4°C)
February 37°F (3°C) 19°F (-7°C) 28°F (-2°C)
March 48°F (9°C) 28°F (-2°C) 38°F (3°C)
April 61°F (16°C) 38°F (3°C) 49°F (10°C)
May 72°F (22°C) 49°F (9°C) 60°F (16°C)
June 81°F (27°C) 58°F (15°C) 70°F (21°C)
July 84°F (29°C) 62°F (17°C) 73°F (23°C)
August 82°F (28°C) 60°F (15°C) 71°F (22°C)
September 76°F (25°C) 52°F (11°C) 64°F (18°C)
October 64°F (18°C) 42°F (5°C) 53°F (11°C)
November 50°F (10°C) 31°F (0°C) 41°F (5°C)
December 38°F (3°C) 22°F (-5°C) 30°F (-1°C)

Monthly Precipitation

Average monthly rainfall

January 2.6"

11.7 days with precipitation

February 2.0"

8.2 days with precipitation

March 2.2"

9.0 days with precipitation

April 4.0"

12.0 days with precipitation

May 4.9"

12.6 days with precipitation

June 4.7"

11.5 days with precipitation

July 4.4"

9.2 days with precipitation

August 4.5"

9.2 days with precipitation

September 2.9"

8.9 days with precipitation

October 3.2"

10.6 days with precipitation

November 2.7"

11.0 days with precipitation

December 2.4"

11.3 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 18

50% probability date

Last Spring Freeze

April 28

50% probability date

Growing Season

173 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,178

Higher = more heating needed

Cooling Degree Days

761

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Warsaw's climate means for you

Warsaw runs 50°F a year - peaking in July, coldest in January.

  • Gardeners get about 173 frost-free days, with the last spring freeze near April 28 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,178 heating and 761 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: Warsaw, IN

Warsaw, Indiana runs an annual average of 50°F, ranging from a mean daily high of 60°F to a mean daily low of 40°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 USC00129240, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Anyone planning to live, garden, or travel in Warsaw should weigh precipitation alongside temperature: the annual average runs 40.5 inches, predominantly as rainfall. The frost-free season averages 173 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 28 and the first fall freeze near October 18. And on the energy front, 6,178 heating degree days and 761 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Warsaw scores 64/100 (Good), 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 Warsaw, IN?
The average annual temperature in Warsaw, Indiana is 50°F. The warmest month averages 84°F (29°C) and the coldest averages 17°F (-9°C).
How much rain does Warsaw get?
Warsaw receives 40.5 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Warsaw?
Warsaw 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 Warsaw?
Warsaw has approximately 173 frost-free days per year, with the last spring freeze around April 28 and the first fall freeze around October 18.
How much energy does heating and cooling require in Warsaw?
Warsaw has 6,178 heating degree days and 761 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 Warsaw climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00129240 near Warsaw.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00129240. 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.