Climate Comfort Score
68/100
Good
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Greenville Wtp
Greenville Wtp, Ohio averages 52°F a year and scores 68/100 on the comfort index - good, milder than 58% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
52°F (11°C)
Avg High
62°F
Avg Low
42°F
Annual Precip
40.3"
Comfort Score
68/100
Good
Climate Comfort Score
68/100
Good
Avg Annual Temperature
52°F
30-year mean (NOAA NCEI)
Annual Precipitation
40.3"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Greenville Wtp area.
Greenville Wtp'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
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
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Greenville Wtp captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 35°F (2°C) | 19°F (-7°C) | 27°F (-3°C) | 2.8" | 27.5 | 0.0 |
| February | 39°F (4°C) | 21°F (-6°C) | 30°F (-1°C) | 2.2" | 24.2 | 0.0 |
| March | 50°F (10°C) | 30°F (-1°C) | 40°F (4°C) | 3.2" | 19.9 | 0.0 |
| April | 63°F (17°C) | 40°F (5°C) | 52°F (11°C) | 4.2" | 6.8 | 0.0 |
| May | 73°F (23°C) | 52°F (11°C) | 63°F (17°C) | 4.3" | 0.3 | 0.3 |
| June | 82°F (28°C) | 61°F (16°C) | 71°F (22°C) | 4.4" | 0.0 | 2.7 |
| July | 85°F (29°C) | 64°F (18°C) | 74°F (23°C) | 4.0" | 0.0 | 4.3 |
| August | 83°F (29°C) | 61°F (16°C) | 72°F (22°C) | 3.4" | 0.0 | 3.0 |
| September | 78°F (26°C) | 53°F (12°C) | 66°F (19°C) | 2.8" | 0.1 | 2.0 |
| October | 66°F (19°C) | 42°F (6°C) | 54°F (12°C) | 2.9" | 5.3 | 0.1 |
| November | 52°F (11°C) | 33°F (0°C) | 42°F (6°C) | 3.2" | 16.9 | 0.0 |
| December | 40°F (4°C) | 25°F (-4°C) | 32°F (0°C) | 2.9" | 25.3 | 0.0 |
Average monthly rainfall
11.6 days with precipitation
9.6 days with precipitation
11.4 days with precipitation
13.0 days with precipitation
12.7 days with precipitation
11.9 days with precipitation
9.7 days with precipitation
8.1 days with precipitation
8.4 days with precipitation
9.3 days with precipitation
9.2 days with precipitation
10.4 days with precipitation
First Fall Freeze
October 20
50% probability date
Last Spring Freeze
April 21
50% probability date
Growing Season
182 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,672
Higher = more heating needed
Cooling Degree Days
933
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Greenville Wtp's climate means for you
Greenville Wtp runs 52°F a year - peaking in July, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Greenville Wtp, Ohio runs an annual average of 52°F, ranging from a mean daily high of 62°F to a mean daily low of 42°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 USC00333375, 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. Greenville Wtp sees about 40.3 inches of precipitation a year, predominantly as rainfall. The frost-free season averages 182 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 21 and the first fall freeze near October 20. On the energy side, 5,672 heating degree days and 933 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Greenville Wtp scores 68/100 (Good), 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.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00333375. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
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.