PlainClimate
NOAA 1991–2020 normals Incorporated place · exact Census match 1 NOAA station · Primary-station record

Mannington, WV Climate: Temperature & Rain by Month

Annual temperature and rainfall from NOAA NCEI's 1991–2020 normals →; comfort score computed by PlainClimate

30-year climate normals (1991-2020) from Mannington's primary NOAA station, MANNINGTON 8 WNW.

The climate verdict for Mannington

Water is the standout signal in Mannington, West Virginia: 51.4 inches of precipitation in a normal year. Against that wet profile, NOAA records an annual average of 51°F. At 52/100 (moderate) the climate comfort score falls in the bottom third of the station-mapped U.S. score corpus, exceeding only 24% of scores.

51°F
yearly average temperature, NOAA normal
52/100
comfort score, above 24% of station-mapped location scores
51.4"
precipitation, annual total
160 days
frost-free days per growing season

Mannington: NOAA 1991-2020 normals describe a typical year, not a forecast. Method: /methodology.

Normals record plate

Sheet USC00465626 · Mannington, WV 51°F mean · 51.4" precip

TEMP-COOL · RANK-MID · PHOTO-FINISH · PRCP-WET · SWING-MID · COMF-LOW · LOAD-HEAT · STN-1 · BOOK-FULL

Nearest mean-temperature peer: Waynesburg, PA (+ 0 °F mean)

Instrument codes from this station's NOAA 1991–2020 normals, mean temperature, corpus warmth rank, photo-finish peer station, precipitation band, seasonal swing, comfort composite, degree-day load, and field book, not a livability rating.

Mean-temperature neighbourhood

Nationwide NOAA normal poles and nearest peers, not a reprint of every WV station list.

Climate Living Index · Mannington

Mannington: 43/100 · grade D

Mannington publishes 4 of 6 Living Index dimensions (NOAA annual/seasonal normals · NOAA daily multivariate normals); 2 missing weights rescale to 100.

D
43/100Climate Living Index

PlainClimate-derived for Mannington, not an official NOAA rating. Rankings still use Comfort Score 52/100 (separate formula). Breakpoints and limits.

Mannington Living Index dimension scores
DimensionStation valueScore
Normal heat + freeze calendar 151 calendar days 46/100 · D
Annual temperature balance 51.0°F · 16.5° from 67.5°F 45/100 · D
Precipitation balance 51.4 in · 16.4 from 35 in 42/100 · D
Frost-free season 160 days/year 33/100 · F

Mannington · 2026-08-04 · NOAA NCEI Climate Normals · method · Comfort Score method.

Mannington is a continental Köppen climate: Dfa

Coldest-month mean 28.5°F and warmest-month mean 72.1°F place this station in continental, no dry season, hot summer climates (Dfa). Class Dfa is the Peel et al. (2007) label for this station's monthly mean temperature and precipitation normals: continental, specifically continental, no dry season, hot summer.

Köppen code
Dfa
Group
Continental
Warmest month
72.1°F
Coldest month
28.5°F

Source: official public datasets monthly normals (1991–2020) at the city’s primary station. This is a station classification, not a mapped regional consensus.

National standing · heating-led station

Where Mannington sits across the climate record

Three NOAA fields for Mannington's primary station, temperature, precipitation, and seasonal swing, are ranked against every station-mapped normal that carries the same field.

Annual temperature
45th percentile warmth
Mid-pack annual mean versus 6,861 station normals.
Annual precipitation
Top 16% wettest
Mannington's annual total ranks in the wetter third of 6,352 measured normals.
Seasonal temperature swing
51st percentile swing
Typical seasonal amplitude versus 6,861 complete station-years.

How Mannington compares across U.S. station-mapped locations

Mannington's comfort score vs. all station-mapped locations

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

52 24th percentile score exceeds 24% of 6,189 station-mapped location scores

0–10: 0 station-mapped locations (0%). Below this entry. 10–20: 0 station-mapped locations (0%). Below this entry. 20–30: 96 station-mapped locations (2%). Below this entry. 30–40: 280 station-mapped locations (5%). Below this entry. 40–50: 1,113 station-mapped locations (18%). Below this entry. 50–60: 1,329 station-mapped locations (21%). This entry sits in this band. 60–70: 1,236 station-mapped locations (20%). Above this entry. 70–80: 650 station-mapped locations (11%). Above this entry. 80–90: 921 station-mapped locations (15%). Above this entry. 90–100: 564 station-mapped locations (9%). Above this entry. This location 0 100 every station-mapped location, bucketed by value
  1. 0–10: 0 station-mapped locations (0%). Below this entry.
  2. 10–20: 0 station-mapped locations (0%). Below this entry.
  3. 20–30: 96 station-mapped locations (2%). Below this entry.
  4. 30–40: 280 station-mapped locations (5%). Below this entry.
  5. 40–50: 1,113 station-mapped locations (18%). Below this entry.
  6. 50–60: 1,329 station-mapped locations (21%). This entry sits in this band.
  7. 60–70: 1,236 station-mapped locations (20%). Above this entry.
  8. 70–80: 650 station-mapped locations (11%). Above this entry.
  9. 80–90: 921 station-mapped locations (15%). Above this entry.
  10. 90–100: 564 station-mapped locations (9%). Above this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Each bar is a band; taller bars hold more station-mapped locations. 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.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 38°F (3°C) 19°F (-7°C) 29°F (-2°C)
February 42°F (6°C) 20°F (-6°C) 31°F (0°C)
March 52°F (11°C) 27°F (-3°C) 40°F (4°C)
April 66°F (19°C) 36°F (2°C) 51°F (11°C)
May 74°F (23°C) 47°F (8°C) 60°F (16°C)
June 81°F (27°C) 55°F (13°C) 68°F (20°C)
July 84°F (29°C) 60°F (16°C) 72°F (22°C)
August 83°F (28°C) 58°F (15°C) 71°F (22°C)
September 77°F (25°C) 51°F (10°C) 64°F (18°C)
October 66°F (19°C) 39°F (4°C) 52°F (11°C)
November 53°F (12°C) 29°F (-1°C) 41°F (5°C)
December 43°F (6°C) 24°F (-5°C) 33°F (1°C)

The year, day by day

Summer here tops out rather than builds: the warmest normal high is 84°F around July 7, short of 90°F on every date, while 151 dates carry a normal low at or below freezing, the coldest 18°F near January 24.

Normal daily high and low temperature for Mannington, January through December Peaks 84°F around July 7. Bottoms 18°F around January 24. 10 20 30 40 50 60 70 80 90 freezing JanFebMarAprMayJunJulAugSepOctNovDec
Normal daily high and low across the calendar year. NOAA 1991–2020 daily normals, MANNINGTON 8 WNW.

The freezing stretch

The normal low stays at or below 32°F into April 3, then returns to freezing around November 5, covering 151 dates in all.

Derived from the normal daily minimum. This is a different measure from the 50%-probability frost dates shown elsewhere on this page, which come from NOAA’s frost product.

Where the wet dates fall

The likeliest wet date is January 9, when 59% of years recorded at least a hundredth of an inch. The driest is August 30 at 34%. Summed across the calendar, that is about 166 wet dates a year.

The widest day

April 19 carries the biggest normal gap between afternoon and dawn, 30°F between the normal high and the normal low.

Look up any date

Any date's 1991–2020 normal for Mannington.

Where Mannington Stands Nationally

The normal water year runs well above the national norm at roughly 51 inches.

Mannington earns one nationally notable standing (outer quintile) against 6,860 NOAA 1991–2020 normals stations, middle-of-the-pack metrics stay silent here.

Monthly Precipitation

Average monthly rainfall

January 4.4"

18.2 days with precipitation

February 4.0"

15.9 days with precipitation

March 4.4"

14.1 days with precipitation

April 4.3"

15.4 days with precipitation

May 4.9"

15.1 days with precipitation

June 4.4"

13.1 days with precipitation

July 5.6"

12.6 days with precipitation

August 4.1"

10.9 days with precipitation

September 4.2"

10.5 days with precipitation

October 3.4"

10.7 days with precipitation

November 3.6"

12.7 days with precipitation

December 4.2"

16.7 days with precipitation

Mannington spreads its precipitation across the year

Neither half of the year dominates here: June through August take 28% of the annual total and December through February 24%, with neither reaching the 35% that would mark a distinct wet season. Mannington has no dry season to plan around, though it does carry a 43.6°F seasonal spread.

The gap between the wettest and driest month still matters: July averages 5.6" and October 3.4". The three wettest months together take 29% of the year, against the 25% a perfectly flat distribution would give them.

Shares are computed from this station's own 1991-2020 monthly precipitation normals. "Spread across the year" means neither the June-August nor the December-February share reaches 35%; it describes an average year, not the variability of any single one.

How Mannington's precipitation splits across the calendar

About 166 days a year record measurable precipitation here, carrying 51.4" between them, or roughly 0.31 inches on a typical wet day. That sits in the middle band: neither the many-light-days pattern of the Pacific Northwest and the Great Lakes, nor the few-heavy-events pattern of the Gulf and the desert Southwest.

Wet days a year
166
Wettest month by days
January
Driest month by days
September

A wet day is one recording at least 0.01 inches. These are 1991-2020 normals: they describe an average year and say nothing about the heaviest single storm on record.

Frost Dates & Growing Season

First Fall Freeze

October 10

50% probability date

Last Spring Freeze

May 3

50% probability date

Growing Season

160 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,739

Higher = more heating needed

Cooling Degree Days

667

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

Nationwide similar cities

Other rankable U.S. places outside WV closest to Mannington on two NOAA annual-normal axes (mean temperature and annual precipitation). Chip rows use distinct link sets.

Closest by average temperature

Nearest out-of-state peers by annual mean temperature (51°F here).

Closest by annual precipitation

Nearest out-of-state peers by annual precipitation (51.4" here), excluding temperature-peer places.

West Virginia climate overview →

Data-derived climate profile

How Mannington's climate pattern fits together

heating led · wet · mid swing

Mannington's energy balance leans toward cold weather: 5,739 annual heating degree days against 667 for cooling. Its 43.6°F seasonal range still makes the monthly rows more useful than the annual average alone.

Mannington's frost-free season lasts about 160 days, a middle-length window whose endpoints matter more than the annual average. It describes freeze probability, not year-specific planting conditions.

July and January mark the typical warm and cold ends of the calendar in Mannington's middle-range seasonal profile. The measured spread is 43.6°F. The annual average is 51°F. Neither the annual mean nor one extreme month represents the full calendar on its own.

Alongside its heating load, Mannington carries 51.4 inches of precipitation in a normal year, inside PlainClimate's wet range. Snowfall is not added to the interpretation because its annual value is missing. That distinction matters because a wet annual total can arrive as rain, snow, or a mixture at different times.

These labels group NOAA 1991-2020 normals from Mannington's primary station, so the winter figures are a thirty-year average and not a floor: a single hard season can run well below them. Treat each band as a descriptive range for Mannington, not an official NOAA class or a year-ahead forecast.

Questions about Mannington's climate

How much rain does Mannington get?
Mannington receives 51.4 inches of precipitation. Based on NOAA 30-year climate normals (1991-2020).
How cold does Mannington get in winter?
Mannington records about 144 days a year with a low at or below freezing, with January the coldest month on the normals, and an annual average daily low of 39°F.
How much energy does heating and cooling require in Mannington?
Mannington has 5,739 heating degree days and 667 cooling degree days annually, a heating-dominated climate. Degree-day definitions: reading weather data.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). All figures on this page are from Mannington's primary station: MANNINGTON 8 WNW (USC00465626). For informational purposes only.

Place identity: U.S. Census Bureau 2024 Gazetteer places. The 2024 Census Gazetteer identifies the exact name-and-state match as an incorporated place (GEOID 5451100). Match rule for Mannington: exact normalized name + state only, no fuzzy expansion, so nearby differently spelled facilities stay unmatched.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate

On this page every temperature, precipitation, and derived score for Mannington comes from its primary NOAA station record. No figure on this page is typed in by an editor - each value is rendered from NOAA 1991-2020 U.S. Climate Normals. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 1991–2020 normals.