Climate Comfort Score
49/100
Moderate
NOAA 1991–2020 normals 51°F annual avg Public-domain federal data
Milan, IN Climate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
- 51°F
- Avg annual temp
- 49/100
- Comfort score
- 169d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Milan
Milan, Indiana averages 51°F a year and scores 49/100 on the comfort index - moderate, milder than 18% of U.S. cities.
- 51°F
- yearly average temperature, NOAA normal
- 49/100
- comfort score, milder than 18% of U.S. cities
- 169 days
- growing season, frost-free days
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
51°F (11°C)
Avg High
62°F
Avg Low
41°F
Annual Precip
N/A
Comfort Score
49/100
Moderate
Avg Annual Temperature
51°F
30-year mean (NOAA NCEI)
Annual Precipitation
N/A
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Milan) 49.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Milan area.
How Milan compares to every U.S. city
Milan's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
49 Top 82% higher than 18% of 6,915 US cities
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 Milan
MethodologyZooming out from Milan's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 37°F (3°C) | 19°F (-7°C) | 28°F (-2°C) | N/A | 27.1 | 0.0 |
| February | 41°F (5°C) | 22°F (-6°C) | 31°F (0°C) | N/A | 23.3 | 0.0 |
| March | 51°F (11°C) | 30°F (-1°C) | 40°F (5°C) | N/A | 20.7 | 0.0 |
| April | 62°F (17°C) | 39°F (4°C) | 51°F (11°C) | N/A | 7.6 | 0.0 |
| May | 72°F (22°C) | 50°F (10°C) | 61°F (16°C) | N/A | 0.8 | 0.0 |
| June | 79°F (26°C) | 59°F (15°C) | 69°F (20°C) | N/A | 0.0 | 0.6 |
| July | 83°F (28°C) | 62°F (16°C) | 72°F (22°C) | N/A | 0.0 | 3.3 |
| August | 82°F (28°C) | 60°F (15°C) | 71°F (22°C) | N/A | 0.0 | 2.1 |
| September | 76°F (25°C) | 53°F (12°C) | 65°F (18°C) | N/A | 0.2 | 0.6 |
| October | 65°F (19°C) | 41°F (5°C) | 53°F (12°C) | N/A | 7.0 | 0.0 |
| November | 52°F (11°C) | 32°F (0°C) | 42°F (5°C) | N/A | 16.8 | 0.0 |
| December | 41°F (5°C) | 24°F (-4°C) | 32°F (0°C) | N/A | 24.4 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A
Frost Dates & Growing Season
First Fall Freeze
October 16
50% probability date
Last Spring Freeze
April 30
50% probability date
Growing Season
169 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,679
Higher = more heating needed
Cooling Degree Days
711
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Milan's climate means for you
Milan runs 51°F a year - peaking in July, coldest in January.
- Gardeners get about 169 frost-free days, with the last spring freeze near April 30 - plan the planting calendar around it, not the regional average.
- Energy bills track 5,679 heating and 711 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: Milan, IN
In Milan, Indiana, the NOAA 1991–2020 climate normals put the annual average temperature at 51°F, ranging from a mean daily high of 62°F to a mean daily low of 41°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00125658, these numbers smooth out year-to-year noise into a working baseline for a typical month.
Beyond temperature, Milan averages an uncharted amount of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 169 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 16. Turning to energy use, 5,679 heating degree days and 711 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Milan scores 49/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Frequently Asked Questions
What is the average temperature in Milan, IN? ▼
The average annual temperature in Milan, Indiana is 51°F. The warmest month averages 83°F (28°C) and the coldest averages 19°F (-7°C).
How much rain does Milan get? ▼
Milan receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Milan? ▼
Milan has a climate comfort score of 49/100 (Moderate), milder than 18% of U.S. cities in the PlainClimate database.
When is the growing season in Milan? ▼
Milan has approximately 169 frost-free days per year, with the last spring freeze around April 30 and the first fall freeze around October 16.
How much energy does heating and cooling require in Milan? ▼
Milan has 5,679 heating degree days and 711 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 Milan climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00125658 near Milan.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00125658. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.