Gresham weather in March

In March, Gresham sees average daytime highs of 55°F and overnight lows near 39°F, with 7.0 in of precipitation across 18.2 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 52°F in the first days to 57°F by the end. The sky is clear or mostly clear about 14% 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 Gresham's 9th-clearest and 5th-windiest month. For the whole year in context, see Gresham's year-round climate.

Daytime high
55°
8th warmest
Overnight low
39°
4th coldest
Precipitation
7.0 in
18.2 wet days
Daylight
11 h 36 min
6:31 AM – 6:07 PM
Cloud cover
74%
9th clearest
Wind
5 mph
5th windiest
Solar energy
3.15 kWh/m²
Travel score
2.7
out of 10

Gresham is city in Multnomah County, Oregon, United States of America.

Density
1,822/km²
people per km²
Founded
1905

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 52°F in the first days to 57°F by the end.

A typical March day in Gresham reaches about 55°F in the afternoon and slips back to 39°F overnight — a 15°F spread between the day's warmth and the night's chill. On most days the high lands between 47°F and 64°F. Set against its neighbours, March runs about 5°F warmer than February and about 5°F cooler than April.

20°30°40°50°60°70°151015202531
Avg high (°F)Avg low (°F)
15237
25237
35237
45238
55338
65338
75338
85338
95438
105438
115439
125439
135439
145539
155539
165539
175539
185539
195539
205540
215540
225640
235640
245640
255640
265640
275640
285640
295640
305740
315740

How March really feels in Gresham

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

March sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Gresham 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
Jan46° / 36°8.718.33.78.91.0
Feb50° / 37°6.515.63.210.11.8
Mar55° / 39°7.018.22.211.62.7
Apr60° / 42°5.616.60.213.23.9
May67° / 47°3.511.6014.75.8
Jun72° / 52°2.39015.46.8
Jul80° / 56°0.62.9015.17.9
Aug81° / 56°0.82.9013.97.9
Sep74° / 52°2.36.4012.37.6
Oct62° / 45°5.812.9010.75.0
Nov51° / 40°9.0181.19.32.1
Dec45° / 36°9.618.43.68.60.8

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 10% of March, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22773
32773
42575
52476
62476
72377
82377
92377
102278
112377
122377
132377
142377
152278
162278
172278
182377
192377
202377
212377
222377
232476
242575
252575
262575
272575
282575
292575
302476
312377

Chance of precipitation in March

Any precipitationSnow

Gresham gets around 7.0 in of rain and snow over 18.2 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 58% and peaks near 60% on the wettest days, and about 2 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
15613
25612
35712
45711
55710
65810
7589
8589
9598
10598
11598
12598
13597
14597
15597
16597
17607
18606
19606
20606
21606
22596
23596
24596
25586
26585
27585
28585
29585
30584
31584

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 5 mph in March.

Across March, daily wind ranges from about 5 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
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

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 6:59 AM to 6:02 AM, and sunset from 5:47 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.86:595:47
210.86:575:48
310.96:565:50
411.06:545:51
511.06:525:52
611.16:505:54
711.16:485:55
811.26:465:57
911.26:455:58
1011.36:435:59
1111.36:416:01
1211.46:396:02
1311.46:376:03
1411.56:356:05
1511.56:336:06
1611.66:316:07
1711.76:296:09
1811.76:276:10
1911.86:256:12
2011.86:246:13
2111.96:226:14
2211.96:206:16
2312.06:186:17
2412.06:166:18
2512.16:146:19
2612.26:126:21
2712.26:106:22
2812.36:086:23
2912.36:066:25
3012.46:046:26
3112.46:026:27

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.15 kWh/m².

For context, solar energy here swings from a low near 1.02 kWh/m² to a high of 6.96 kWh/m² in July across the year — March's 3.15 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.6Moderate
42.7Moderate
52.7Moderate
62.8Moderate
72.8Moderate
82.8Moderate
92.9Moderate
102.9Moderate
112.9Moderate
123.0Moderate
133.0Moderate
143.1Moderate
153.1Moderate
163.1Moderate
173.2Moderate
183.2Moderate
193.3Moderate
203.3Moderate
213.4Moderate
223.4Moderate
233.5Moderate
243.5Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.7Moderate
293.7Moderate
303.8Moderate
313.8Moderate
Planning a trip in March

Hazard calendar for Gresham

In seasonPeak

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

Gresham's rainy season runs October–April, 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 Gresham?

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

2.7
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 Gresham.

What to pack for Gresham in March

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

In March, Gresham sees daytime highs around 55°F and nights near 39°F. Pack rain gear. Worth having: a warm layer. About 18 days see rain.

rain geara warm layer

UV index in Gresham 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 Gresham peaks around July 17 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highVery highHighModerateLowJul 17UV 8Dec 15UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May8Very high
Jun7High
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Gresham 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 Gresham is worst in August — around 35 µg/m³ PM2.5 (moderate), about 6.3× the cleanest month (December, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2334 µg/m³Dec 226 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar10Good
Apr10Good
May9Good
Jun8Good
Jul8Good
Aug35Moderate
Sep33Moderate
Oct11Good
Nov8Good
Dec6Good
Location & terrain

Where is Gresham?

Gresham sits at 45.5°N, 122.4°W, 318 ft above sea level, in United States. The nearest listed city is Troutdale, 3.7 mi away.

Topography around Gresham

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

Within 2 miles, the terrain around Gresham has significant variations in elevation — a maximum elevation change of 906 ft around an average of 390 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,368 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,093 ft.

The land around Gresham is covered by trees (53%) and artificial surfaces (36%) within 2 miles, trees (56%) within 10 miles, and trees (79%) within 50 miles.

2 miles
906 ft
10 miles
1,368 ft
50 miles
11,093 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Troutdale 3.7 mi · Happy Valley 6.2 mi · Camas 6.2 mi · Lents 6.8 mi · Washougal 6.8 mi · Milwaukie 11 mi · Oak Grove 12 mi · Portland 12 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 Gresham (45.4982°, -122.4315°, elevation 318 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).