Stockton weather in March

In March, Stockton sees average daytime highs of 67°F and overnight lows near 47°F, with 3.1 in of rain across 8.7 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 64°F in the first days to 69°F by the end. The sky is clear or mostly clear about 38% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Stockton's 9th-clearest and 7th-windiest month. For the whole year in context, see Stockton's year-round climate.

Daytime high
67°
8th warmest
Overnight low
47°
5th coldest
Rainfall
3.1 in
8.7 wet days
Daylight
11 h 42 min
6:24 AM – 6:06 PM
Cloud cover
54%
9th clearest
Wind
5 mph
7th windiest
Solar energy
4.73 kWh/m²
Travel score
6.5
out of 10

Stockton is county seat of San Joaquin County, California, United States.

Density
1,823/km²
people per km²
Founded
1849

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 64°F in the first days to 69°F by the end.

A typical March day in Stockton reaches about 67°F in the afternoon and slips back to 47°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 58°F and 76°F. Set against its neighbours, March runs about 5°F warmer than February and about 6°F cooler than April.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
16445
26445
36446
46446
56546
66546
76546
86546
96646
106647
116647
126747
136747
146747
156747
166747
176747
186848
196848
206848
216848
226848
236848
246848
256848
266848
276948
286948
296948
306948
316948

How March really feels in Stockton

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.

Stockton 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 daysDaylight (hours)Travel score
Jan58° / 42°4.08.99.74.4
Feb62° / 44°3.88.910.55.4
Mar67° / 47°3.18.711.76.5
Apr73° / 50°1.65.2137.7
May80° / 55°0.93.4147.9
Jun87° / 59°0.20.814.66.4
Jul90° / 61°0.00.114.45.5
Aug89° / 61°0.10.113.55.8
Sep85° / 58°0.10.612.37.0
Oct77° / 53°1.02.8118.5
Nov65° / 46°1.95.89.96.6
Dec57° / 41°3.78.99.44.3

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 13% of March, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55248
65149
75149
85149
95149
105050
115050
125050
134951
144951
154852
164852
174753
184753
194852
204852
214852
224852
234951
245050
255149
265248
275248
285347
295446
305545
315545

Chance of precipitation in March

Any precipitation

Stockton gets around 3.1 in of rain over 8.7 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 32% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
132
232
331
430
530
629
729
828
927
1027
1126
1226
1326
1426
1526
1626
1727
1827
1927
2028
2127
2227
2327
2427
2526
2626
2726
2825
2925
3024
3123

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5982
6982
7982
8982
9982
10982
11973
12973
13973
14973
15973
16973
17973
18973
19973
20982
21982
22982
23982
24982
25982
26991
27991
28991
29991
30991
31991

Wind in March

Winds average 5 mph in March.

Across March, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
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 11 h 06 min at the start of March to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over March. Sunrise moves from 6:46 AM to 6:00 AM, and sunset from 5:51 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.16:465:51
211.16:455:52
311.26:435:53
411.26:425:54
511.26:405:55
611.36:395:56
711.36:375:57
811.46:365:58
911.46:355:59
1011.46:336:00
1111.56:326:01
1211.56:306:02
1311.66:296:03
1411.66:276:04
1511.76:256:05
1611.76:246:06
1711.76:226:07
1811.86:216:08
1911.86:196:09
2011.96:186:10
2111.96:166:10
2211.96:156:11
2312.06:136:12
2412.06:116:13
2512.16:106:14
2612.16:086:15
2712.26:076:16
2812.26:056:17
2912.26:046:18
3012.36:026:19
3112.36:006:20

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.73 kWh/m².

For context, solar energy here swings from a low near 2.2 kWh/m² to a high of 8.23 kWh/m² in July across the year — March's 4.73 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.0Moderate
24.0Bright
34.1Bright
44.1Bright
54.2Bright
64.2Bright
74.3Bright
84.3Bright
94.4Bright
104.4Bright
114.5Bright
124.5Bright
134.6Bright
144.6Bright
154.7Bright
164.7Bright
174.8Bright
184.8Bright
194.9Bright
204.9Bright
215.0Bright
225.0Bright
235.1Bright
245.1Bright
255.2Bright
265.2Bright
275.3Bright
285.4Bright
295.4Bright
305.5Bright
315.5Bright
Planning a trip in March

Hazard calendar for Stockton

In seasonPeak

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

Stockton's rainy season runs November–March, 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 Stockton?

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

6.5
Sightseeing
6th-best month of the year
3.0
Beach & pool
8th-best month of the year

March is a reasonable time to visit Stockton for sightseeing.

What to pack for Stockton in March

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

In March, Stockton sees daytime highs around 67°F and nights near 47°F. Worth packing: rain gear and sun protection. About 9 days see rain.

rain gearsun protection

UV index in Stockton 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 Stockton peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJun 20UV 10Dec 14UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May8Very high
Jun10Extreme
Jul10Very high
Aug9Very high
Sep6High
Oct5Moderate
Nov2Moderate
Dec2Low

Air quality in Stockton 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 Stockton is worst in August — around 27 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (June, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateAug 2126 µg/m³Jun 138 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb14Moderate
Mar15Moderate
Apr12Good
May9Good
Jun8Good
Jul11Good
Aug27Moderate
Sep23Moderate
Oct17Moderate
Nov19Moderate
Dec14Moderate
Location & terrain

Where is Stockton?

Stockton sits at 38.0°N, 121.3°W, 13 ft above sea level, in United States. The nearest listed city is Lathrop, 9.3 mi away.

Topography around Stockton

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

Within 2 miles, the terrain around Stockton has only modest variations in elevation — a maximum elevation change of 69 ft around an average of 16 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 210 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,259 ft.

The land around Stockton is covered by artificial surfaces (76%) within 2 miles, cropland (39%), trees (24%) and artificial surfaces (20%) within 10 miles, and grassland (42%) and trees (25%) within 50 miles.

2 miles
69 ft
10 miles
210 ft
50 miles
4,259 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
March weather nearby: Lathrop 9.3 mi · Manteca 12 mi · Lodi 12 mi · Tracy 17 mi · Ripon 17 mi · Galt 21 mi · Brentwood 22 mi · Oakley 23 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 Stockton (37.9577°, -121.2908°, elevation 13 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).