PlainClimate
NOAA 1991–2020 normals 54°F annual avg Public-domain federal data

Petersburg 61 Brg, IN Climate

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

54°F
Avg annual temp
68/100
Comfort score
47.9"
Annual precip
185d
Growing season

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

The climate verdict for Petersburg 61 Brg

Petersburg 61 Brg, Indiana averages 54°F a year and scores 68/100 on the comfort index - good, milder than 58% of U.S. cities.

54°F
annual average temperature (NOAA normal)
68/100
comfort score, milder than 58% of U.S. cities
47.9"
precipitation, annual total
185 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

54°F (12°C)

Avg High

65°F

Avg Low

43°F

Annual Precip

47.9"

Comfort Score

68/100

Good

Climate Comfort Score

68/100

Good

Avg Annual Temperature

54°F

30-year mean (NOAA NCEI)

Annual Precipitation

47.9"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Petersburg 61 Brg) 68.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Petersburg 61 Brg area.

How Petersburg 61 Brg compares to every U.S. city

Petersburg 61 Brg's comfort score vs. all U.S. cities

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

68 Top 42% higher than 58% 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 Petersburg 61 Brg

Methodology

Zooming out from Petersburg 61 Brg'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.

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 39°F (4°C) 22°F (-6°C) 30°F (-1°C)
February 44°F (7°C) 24°F (-4°C) 34°F (1°C)
March 54°F (12°C) 32°F (0°C) 43°F (6°C)
April 66°F (19°C) 41°F (5°C) 53°F (12°C)
May 75°F (24°C) 52°F (11°C) 63°F (17°C)
June 83°F (28°C) 61°F (16°C) 72°F (22°C)
July 86°F (30°C) 64°F (18°C) 75°F (24°C)
August 85°F (30°C) 62°F (16°C) 73°F (23°C)
September 80°F (27°C) 54°F (12°C) 67°F (20°C)
October 68°F (20°C) 44°F (6°C) 56°F (13°C)
November 55°F (13°C) 34°F (1°C) 44°F (7°C)
December 43°F (6°C) 26°F (-3°C) 35°F (1°C)

Monthly Precipitation

Average monthly rainfall

January 3.5"

9.3 days with precipitation

February 2.9"

7.7 days with precipitation

March 4.0"

10.1 days with precipitation

April 5.1"

10.6 days with precipitation

May 4.9"

10.6 days with precipitation

June 4.8"

8.7 days with precipitation

July 4.1"

8.3 days with precipitation

August 3.7"

6.2 days with precipitation

September 3.7"

6.6 days with precipitation

October 3.3"

6.6 days with precipitation

November 4.0"

8.6 days with precipitation

December 3.9"

9.8 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 22

50% probability date

Last Spring Freeze

April 20

50% probability date

Growing Season

185 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,064

Higher = more heating needed

Cooling Degree Days

1,033

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Petersburg 61 Brg's climate means for you

Petersburg 61 Brg runs 54°F a year - peaking in July, coldest in January.

  • Gardeners get about 185 frost-free days, with the last spring freeze near April 20 - plan the planting calendar around it, not the regional average.
  • Energy bills track 5,064 heating and 1,033 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: Petersburg 61 Brg, IN

Petersburg 61 Brg, Indiana runs an annual average of 54°F, ranging from a mean daily high of 65°F to a mean daily low of 43°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 USC00126872, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Petersburg 61 Brg sees about 47.9 inches of precipitation a year, predominantly as rainfall. The frost-free season averages 185 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 20 and the first fall freeze near October 22. On the energy side, 5,064 heating degree days and 1,033 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Petersburg 61 Brg scores 68/100 (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 Petersburg 61 Brg, IN?
The average annual temperature in Petersburg 61 Brg, Indiana is 54°F. The warmest month averages 86°F (30°C) and the coldest averages 22°F (-6°C).
How much rain does Petersburg 61 Brg get?
Petersburg 61 Brg receives 47.9 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Petersburg 61 Brg?
Petersburg 61 Brg has a climate comfort score of 68/100 (Good), milder than 58% of U.S. cities in the PlainClimate database.
When is the growing season in Petersburg 61 Brg?
Petersburg 61 Brg has approximately 185 frost-free days per year, with the last spring freeze around April 20 and the first fall freeze around October 22.
How much energy does heating and cooling require in Petersburg 61 Brg?
Petersburg 61 Brg has 5,064 heating degree days and 1,033 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 Petersburg 61 Brg climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00126872 near Petersburg 61 Brg.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00126872. 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.