Greenfield in Spring
In spring (March, April and May), Greenfield sees average daytime highs around 68°F and overnight lows near 46°F, with 4.2 in of rain over about 14 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 60°F in early March to 77°F by late May. The sky is clear or mostly clear about 53% of the time across spring, and the air most often feels dry.
Spring is Greenfield's 2nd-best season to visit on our travel score. For the whole year in context, see Greenfield's year-round climate.
- Avg daytime high
- 68°F
- 3rd-warmest season
- Avg overnight low
- 46°F
- Rainfall
- 4.2 in
- 14 wet days
- Avg wind
- 5 mph
- Travel score
- 7.3
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Greenfield in Spring
Over the season highs climb from about 60°F in early March to 77°F by late May.
A typical spring day in Greenfield reaches about 68°F and drops to 46°F overnight. The warmest of the three months is May, the coolest March.
Greenfield weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 58° / 40° | 3.5 | 7.6 | 9.8 | 4.5 |
| Feb | 59° / 41° | 3.5 | 8.5 | 10.6 | 4.7 |
| Mar | 63° / 43° | 2.6 | 7.5 | 11.7 | 5.9 |
| Apr | 67° / 45° | 1.1 | 4.3 | 12.9 | 7.3 |
| May | 74° / 50° | 0.5 | 2.2 | 13.9 | 8.7 |
| Jun | 82° / 55° | 0.1 | 0.4 | 14.4 | 8.3 |
| Jul | 87° / 60° | 0.0 | 0.3 | 14.2 | 6.4 |
| Aug | 87° / 60° | 0.0 | 0.2 | 13.4 | 6.3 |
| Sep | 83° / 58° | 0.1 | 0.7 | 12.2 | 7.9 |
| Oct | 75° / 52° | 0.7 | 2.1 | 11.1 | 8.8 |
| Nov | 64° / 44° | 1.2 | 4.2 | 10.1 | 6.8 |
| Dec | 58° / 40° | 2.9 | 7.3 | 9.6 | 4.6 |
Cloud cover in Spring
The sky is clear or mostly clear about 53% of the time across spring.
Chance of precipitation in Spring
Greenfield gets around 4.2 in of rain over 14 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 5 mph across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 06 min in early March to 14 h 18 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.5 kWh/m².
Is spring a good time to visit Greenfield?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is one of the better times to visit Greenfield for general sightseeing.
What to pack for Greenfield in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Greenfield sees daytime highs around 68°F and nights near 46°F. Pack sun protection. Worth having: light clothes and a warm layer. About 14 days see rain.
Sea temperature near Greenfield in Spring
The nearest coast averages about 54°F across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 25 mi away) is warmest in September at about 59°F and coldest in April near 54°F.
The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 55 | 55 | 55 | 54 | 54 | 55 | 57 | 59 | 59 | 59 | 58 | 56 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 55 | Bracing |
| Feb | 55 | Bracing |
| Mar | 55 | Bracing |
| Apr | 54 | Bracing |
| May | 54 | Bracing |
| Jun | 55 | Bracing |
| Jul | 57 | Bracing |
| Aug | 59 | Bracing |
| Sep | 59 | Cool |
| Oct | 59 | Cool |
| Nov | 58 | Bracing |
| Dec | 56 | Bracing |
UV index in Greenfield in Spring
Clear-sky midday UV across spring averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Greenfield peaks around June 21 at about 11 (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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 5 | 7 | 9 | 11 | 11 | 10 | 7 | 6 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | Moderate |
| Apr | 7 | High |
| May | 9 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Extreme |
| Sep | 7 | Very high |
| Oct | 6 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Greenfield in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Greenfield is worst in September — around 27 µg/m³ PM2.5 (moderate), about 7.0× the cleanest month (December, 4 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 4 | 5 | 5 | 5 | 5 | 5 | 16 | 25 | 27 | 6 | 4 | 4 |
| Level | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 4 | Good |
| Feb | 5 | Good |
| Mar | 5 | Good |
| Apr | 5 | Good |
| May | 5 | Good |
| Jun | 5 | Good |
| Jul | 16 | Moderate |
| Aug | 25 | Moderate |
| Sep | 27 | Moderate |
| Oct | 6 | Good |
| Nov | 4 | Good |
| Dec | 4 | Good |
Where is Greenfield?
Greenfield sits at 36.3°N, 121.2°W, 289 ft above sea level, in United States. The nearest listed city is Soledad, 8.7 mi away.
Topography around Greenfield
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Greenfield.
Within 2 miles, the terrain around Greenfield has only modest variations in elevation — a maximum elevation change of 131 ft around an average of 279 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,671 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,883 ft.
The land around Greenfield is covered by cropland (67%) within 2 miles, grassland (53%) and cropland (22%) within 10 miles, and grassland (47%) and trees (23%) within 50 miles.
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
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 Greenfield (36.3208°, -121.2438°, elevation 289 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.