Pendleton weather in March

In March, Pendleton sees average daytime highs of 54°F and overnight lows near 35°F, with 2.1 in of precipitation across 10.9 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 50°F in the first days to 57°F by the end. The sky is clear or mostly clear about 20% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of March to 12 h 24 min by month's end. Set against the rest of the year, March is Pendleton's 10th-clearest and 3rd-windiest month. For the whole year in context, see Pendleton's year-round climate.

Daytime high
54°
8th warmest
Overnight low
35°
5th coldest
Precipitation
2.1 in
10.9 wet days
Daylight
11 h 36 min
6:17 AM – 5:53 PM
Cloud cover
67%
10th clearest
Wind
6 mph
3rd windiest
Solar energy
3.91 kWh/m²
Travel score
3.1
out of 10

Pendleton is city in and seat of Umatilla County, Oregon, United States.

Density
620/km²
people per km²
Founded
1851

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 50°F in the first days to 57°F by the end.

A typical March day in Pendleton reaches about 54°F in the afternoon and slips back to 35°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 45°F and 64°F. Set against its neighbours, March runs about 8°F warmer than February and about 7°F cooler than April.

20°30°40°50°60°70°151015202531
Avg high (°F)Avg low (°F)
14932
25032
35033
45033
55133
65133
75234
85234
95234
105335
115335
125335
135435
145435
155436
165536
175536
185536
195536
205536
215536
225537
235637
245637
255637
265637
275637
285637
295738
305738
315738

How March really feels in Pendleton

Once humidity and wind are folded in, March averages 0 days that feel above 90°F and 27 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
27
wind chill below the day's low

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Pendleton weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan42° / 30°2.312.64.38.90.2
Feb46° / 31°1.810.43.210.11.3
Mar54° / 35°2.110.91.411.63.1
Apr61° / 40°1.69.40.513.35.1
May70° / 47°1.57.3014.76.9
Jun77° / 53°0.94.6015.47.8
Jul87° / 59°0.21.1015.16.1
Aug86° / 58°0.31.4013.96.5
Sep76° / 51°0.52.9012.38.3
Oct63° / 42°1.57.60.210.75.8
Nov49° / 34°2.3122.19.31.9
Dec41° / 29°2.51358.60.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 17% of March, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
33961
43862
53862
63862
73862
83763
93763
103763
113763
123763
133763
143664
153664
163664
173763
183763
193763
203763
213763
223763
233763
243763
253763
263862
273862
283862
293961
303862
313862

Chance of precipitation in March

Any precipitationSnow

Pendleton gets around 2.1 in of rain and snow over 10.9 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 35% and peaks near 36% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13611
23510
3359
4349
5348
6348
7347
8347
9346
10346
11345
12345
13345
14344
15344
16354
17354
18363
19363
20363
21363
22363
23363
24363
25363
26363
27353
28353
29353
30353
31353

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in March

Winds average 6 mph in March.

Across March, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 48 min at the start of March to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over March. Sunrise moves from 6:45 AM to 5:47 AM, and sunset from 5:32 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.86:455:32
210.86:435:33
310.96:415:35
410.96:395:36
511.06:385:38
611.16:365:39
711.16:345:40
811.26:325:42
911.26:305:43
1011.36:285:45
1111.36:265:46
1211.46:245:47
1311.46:235:49
1411.56:215:50
1511.56:195:51
1611.66:175:53
1711.76:155:54
1811.76:135:56
1911.86:115:57
2011.86:095:58
2111.96:076:00
2211.96:056:01
2312.06:036:02
2412.06:016:04
2512.15:596:05
2612.25:576:06
2712.25:556:08
2812.35:536:09
2912.35:516:10
3012.45:496:12
3112.45:476:13

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.91 kWh/m².

For context, solar energy here swings from a low near 1.29 kWh/m² to a high of 7.84 kWh/m² in July across the year — March's 3.91 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.3Moderate
33.3Moderate
43.4Moderate
53.4Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.6Moderate
103.6Moderate
113.7Moderate
123.7Moderate
133.8Moderate
143.8Moderate
153.9Moderate
163.9Moderate
174.0Moderate
184.0Bright
194.0Bright
204.1Bright
214.2Bright
224.2Bright
234.3Bright
244.3Bright
254.3Bright
264.4Bright
274.5Bright
284.5Bright
294.6Bright
304.6Bright
314.7Bright
Planning a trip in March

Is March a good time to visit Pendleton?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.1
Sightseeing
8th-best month of the year
0.0
Beach & pool
9th-best month of the year

March is a weaker month for outdoor sightseeing in Pendleton.

What to pack for Pendleton in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Pendleton sees daytime highs around 54°F and nights near 35°F. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Pendleton in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pendleton peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Dec 14UV 1
UV index (midday)Level
Jan2Low
Feb2Low
Mar4Moderate
Apr5High
May8Very high
Jun7Very high
Jul9Very high
Aug6High
Sep5Moderate
Oct4Moderate
Nov1Low
Dec1Low

Air quality in Pendleton in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Pendleton is worst in August — around 29 µg/m³ PM2.5 (moderate), about 4.4× the cleanest month (December, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1827 µg/m³Dec 237 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar11Good
Apr11Good
May9Good
Jun9Good
Jul16Moderate
Aug29Moderate
Sep20Moderate
Oct12Moderate
Nov12Good
Dec7Good
Location & terrain

Where is Pendleton?

Pendleton sits at 45.7°N, 118.8°W, 1,066 ft above sea level, in United States. The nearest listed city is Hermiston, 27 mi away.

Topography around Pendleton

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Pendleton.

Within 2 miles, the terrain around Pendleton has only modest variations in elevation — a maximum elevation change of 486 ft around an average of 1,250 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,136 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 6,581 ft.

The land around Pendleton is covered by grassland (41%), cropland (27%) and artificial surfaces (22%) within 2 miles, cropland (55%) and grassland (41%) within 10 miles, and grassland (43%), cropland (28%) and trees (27%) within 50 miles.

2 miles
486 ft
10 miles
2,136 ft
50 miles
6,581 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Hermiston 27 mi · Walla Walla 35 mi · Kennewick 41 mi · Pasco 42 mi · Tri-Cities 44 mi · Richland 48 mi · Sunnyside 74 mi · Lewiston 99 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Pendleton (45.6721°, -118.7886°, elevation 1,066 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).