PlainClimate
NOAA 1991–2020 normals 54°F annual avg Public-domain federal data

Lost Creek Dam, OR Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

54°F
Avg annual temp
69/100
Comfort score
33.1"
Annual precip
171d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Lost Creek Dam

Lost Creek Dam, Oregon averages 54°F a year and scores 69/100 on the comfort index - good, milder than 66% of U.S. cities.

54°F
annual average temperature (NOAA normal)
69/100
comfort score, milder than 66% of U.S. cities
33.1"
annual precipitation · 1" snow
171 days
frost-free growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

54°F (12°C)

Avg High

68°F

Avg Low

40°F

Annual Precip

33.1"

Annual Snow

1.3"

Comfort Score

69/100

Good

Climate Comfort Score

69/100

Good

Avg Annual Temperature

54°F

30-year mean (NOAA NCEI)

Annual Precipitation

33.1"

Plus 1.3" of snow

Comfort score vs national 100-point ceiling (Lost Creek Dam) 69.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Lost Creek Dam area.

How Lost Creek Dam compares to every U.S. city

Lost Creek Dam's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

69 Top 34% higher than 66% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Lost Creek Dam

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Lost Creek Dam, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 49°F (9°C) 31°F (-1°C) 40°F (4°C)
February 54°F (12°C) 31°F (0°C) 43°F (6°C)
March 59°F (15°C) 34°F (1°C) 46°F (8°C)
April 64°F (18°C) 37°F (3°C) 50°F (10°C)
May 72°F (22°C) 43°F (6°C) 58°F (14°C)
June 80°F (27°C) 47°F (8°C) 63°F (17°C)
July 90°F (32°C) 52°F (11°C) 71°F (22°C)
August 91°F (33°C) 51°F (11°C) 71°F (22°C)
September 84°F (29°C) 45°F (7°C) 65°F (18°C)
October 70°F (21°C) 38°F (3°C) 54°F (12°C)
November 55°F (13°C) 34°F (1°C) 44°F (7°C)
December 47°F (8°C) 31°F (-1°C) 39°F (4°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 4.9"

Snow: 0.1"

16.6 days with precipitation

February 3.4"

Snow: 0.1"

14.3 days with precipitation

March 3.5"

15.4 days with precipitation

April 2.9"

14.3 days with precipitation

May 2.0"

9.8 days with precipitation

June 1.1"

5.5 days with precipitation

July 0.4"

2.3 days with precipitation

August 0.3"

1.8 days with precipitation

September 0.8"

3.9 days with precipitation

October 2.4"

9.1 days with precipitation

November 4.8"

16.0 days with precipitation

December 6.3"

Snow: 1.1"

17.7 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 17

50% probability date

Last Spring Freeze

April 29

50% probability date

Growing Season

171 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,683

Higher = more heating needed

Cooling Degree Days

564

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

What Lost Creek Dam's climate means for you

Lost Creek Dam runs 54°F a year - peaking in July, coldest in December.

  • Gardeners get about 171 frost-free days, with the last spring freeze near April 29 - plan the planting calendar around it, not the regional average.
  • Energy bills track 4,683 heating and 564 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Lost Creek Dam, OR

Lost Creek Dam, Oregon runs an annual average of 54°F, ranging from a mean daily high of 68°F to a mean daily low of 40°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while December is the coldest. Drawn from station USC00355055, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Lost Creek Dam receives roughly 33.1 inches of precipitation each year, with 1.3 inches typically falling as snow. The frost-free season averages 171 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 29 and the first fall freeze near October 17. For energy use, 4,683 heating degree days and 564 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Lost Creek Dam scores 69/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in Lost Creek Dam, OR?
The average annual temperature in Lost Creek Dam, Oregon is 54°F. The warmest month averages 91°F (33°C) and the coldest averages 31°F (-1°C).
How much rain does Lost Creek Dam get?
Lost Creek Dam receives 33.1 inches of precipitation annually, including 1.3 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Lost Creek Dam?
Lost Creek Dam has a climate comfort score of 69/100 (Good), milder than 66% of U.S. cities in the PlainClimate database.
When is the growing season in Lost Creek Dam?
Lost Creek Dam has approximately 171 frost-free days per year, with the last spring freeze around April 29 and the first fall freeze around October 17.
How much energy does heating and cooling require in Lost Creek Dam?
Lost Creek Dam has 4,683 heating degree days and 564 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Lost Creek Dam climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00355055 near Lost Creek Dam.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00355055. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.