Walla Walla weather in March

In March, Walla Walla sees average daytime highs of 50°F and overnight lows near 34°F, with 2.9 in of precipitation across 13.4 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 47°F in the first days to 53°F by the end. The sky is clear or mostly clear about 19% 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 Walla Walla's 10th-clearest and 2nd-windiest month. For the whole year in context, see Walla Walla's year-round climate.

Daytime high
50°
8th warmest
Overnight low
34°
5th coldest
Precipitation
2.9 in
13.4 wet days
Daylight
11 h 36 min
6:15 AM – 5:51 PM
Cloud cover
67%
10th clearest
Wind
6 mph
2nd windiest
Solar energy
3.84 kWh/m²
Travel score
2.2
out of 10

Walla Walla is city in Walla Walla County, Washington, United States.

Density
970/km²
people per km²
Founded
1856

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 47°F in the first days to 53°F by the end.

A typical March day in Walla Walla reaches about 50°F in the afternoon and slips back to 34°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 41°F and 61°F. Set against its neighbours, March runs about 7°F warmer than February and about 7°F cooler than April.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
14630
24631
34731
44731
54731
64832
74832
84932
94933
104933
115033
125033
135033
145134
155134
165134
175134
185134
195134
205235
215235
225235
235235
245235
255235
265335
275335
285335
295335
305336
315336

How March really feels in Walla Walla

Once humidity and wind are folded in, March averages 0 days that feel above 90°F and 31 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
31
wind chill below the day's low

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

Walla Walla 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
Jan39° / 29°3.314.28.68.90.0
Feb44° / 30°2.6126.3100.6
Mar50° / 34°2.913.4511.62.2
Apr58° / 38°2.211.51.713.34.0
May66° / 45°2.19.70.214.76.2
Jun74° / 50°1.36.3015.57.5
Jul84° / 57°0.32015.27.3
Aug83° / 56°0.42.10147.5
Sep73° / 49°0.84.1012.38.1
Oct60° / 40°2.18.80.310.75.0
Nov46° / 33°3.313.65.19.21.1
Dec38° / 28°3.614.39.28.50.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 18% of March, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23862
33862
43763
53664
63763
73763
83664
93664
103664
113664
123565
133763
143763
153664
163664
173763
183664
193763
203664
213664
223664
233664
243862
253862
263862
273763
283763
293763
303763
313763

Chance of precipitation in March

Any precipitationSnow

Walla Walla gets around 2.9 in of rain and snow over 13.4 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 43% and peaks near 44% on the wettest days, and about 5 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
14325
24324
34323
44222
54221
64220
74219
84218
94218
104217
114216
124215
134215
144214
154214
164214
174313
184313
194414
204414
214414
224414
234414
244414
254414
264413
274413
284413
294413
304412
314412

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 6 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
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

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 6:43 AM to 5:45 AM, and sunset from 5:30 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.86:435:30
210.86:425:31
310.96:405:33
410.96:385:34
511.06:365:36
611.06:345:37
711.16:325:38
811.26:315:40
911.26:295:41
1011.36:275:43
1111.36:255:44
1211.46:235:45
1311.46:215:47
1411.56:195:48
1511.56:175:50
1611.66:155:51
1711.76:135:52
1811.76:115:54
1911.86:095:55
2011.86:075:56
2111.96:055:58
2211.96:035:59
2312.06:016:00
2412.05:596:02
2512.15:576:03
2612.25:556:05
2712.25:536:06
2812.35:516:07
2912.35:496:09
3012.45:476:10
3112.45:456:11

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.84 kWh/m².

For context, solar energy here swings from a low near 1.28 kWh/m² to a high of 7.84 kWh/m² in July across the year — March's 3.84 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.1Moderate
23.2Moderate
33.2Moderate
43.3Moderate
53.3Moderate
63.4Moderate
73.4Moderate
83.5Moderate
93.5Moderate
103.6Moderate
113.6Moderate
123.7Moderate
133.7Moderate
143.8Moderate
153.8Moderate
163.8Moderate
173.9Moderate
183.9Moderate
194.0Moderate
204.0Bright
214.1Bright
224.1Bright
234.2Bright
244.2Bright
254.3Bright
264.3Bright
274.4Bright
284.4Bright
294.5Bright
304.5Bright
314.6Bright
Planning a trip in March

Hazard calendar for Walla Walla

In seasonPeak

In March, Walla Walla sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Walla Walla's rainy season runs October–May, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is March a good time to visit Walla Walla?

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

2.2
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 Walla Walla.

What to pack for Walla Walla in March

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

In March, Walla Walla sees daytime highs around 50°F and nights near 34°F. Pack a warm layer. Worth having: rain gear. About 13 days see rain.

a warm layerrain gear

UV index in Walla Walla 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 Walla Walla peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 highVery highHighModerateLowJul 15UV 8Dec 15UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May7Very high
Jun7High
Jul9Very high
Aug6High
Sep5Moderate
Oct4Moderate
Nov1Low
Dec1Low

Air quality in Walla Walla 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 Walla Walla 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 Walla Walla?

Walla Walla sits at 46.1°N, 118.3°W, 942 ft above sea level, in United States. The nearest listed city is Pendleton, 35 mi away.

Topography around Walla Walla

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

Within 2 miles, the terrain around Walla Walla has only modest variations in elevation — a maximum elevation change of 272 ft around an average of 945 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,333 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 6,115 ft.

The land around Walla Walla is covered by artificial surfaces (34%), trees (26%) and grassland (23%) within 2 miles, cropland (67%) and grassland (23%) within 10 miles, and grassland (44%), cropland (29%) and trees (24%) within 50 miles.

2 miles
272 ft
10 miles
3,333 ft
50 miles
6,115 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Pendleton 35 mi · Pasco 39 mi · Kennewick 39 mi · Tri-Cities 43 mi · Richland 48 mi · Hermiston 48 mi · Lewiston 68 mi · Lewiston Orchards 69 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 Walla Walla (46.0646°, -118.343°, elevation 942 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).