Lamoille Yost Weather Records (USC00264394)

Record envelope, standing records and threshold days for Lamoille Yost (USC00264394), Nevada, United States, with 30 years of record.

Key Facts for Lamoille Yost

Lamoille Yost (USC00264394) is a weather station in Nevada, United States at 40.72 latitude and -115.52 longitude, 1,780 m (5,840 ft) above sea level.
The station reports from 1975 to 2004, 30 years of record.
1,464 records set at Lamoille Yost still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Nevada, United States, 40.72 latitude, -115.52 longitude.
Elevation: 1,780 m (5,840 ft).
Period of record: 1975 to 2004, 30 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Lamoille Yost. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Lamoille Yost, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	17.8 C (64.0 F)	-27.2 C (-17.0 F)	n/a	n/a
Feb	18.9 C (66.0 F)	-30.6 C (-23.1 F)	n/a	n/a
Mar	24.4 C (75.9 F)	-21.1 C (-6.0 F)	n/a	n/a
Apr	27.8 C (82.0 F)	-16.1 C (3.0 F)	n/a	n/a
May	32.8 C (91.0 F)	-9.4 C (15.1 F)	n/a	n/a
Jun	36.1 C (97.0 F)	-5.6 C (21.9 F)	n/a	n/a
Jul	38.3 C (100.9 F)	-1.1 C (30.0 F)	n/a	n/a
Aug	37.2 C (99.0 F)	-3.9 C (25.0 F)	n/a	n/a
Sep	33.3 C (91.9 F)	-10.0 C (14.0 F)	n/a	n/a
Oct	31.1 C (88.0 F)	-17.2 C (1.0 F)	n/a	n/a
Nov	22.8 C (73.0 F)	-24.4 C (-11.9 F)	n/a	n/a
Dec	17.8 C (64.0 F)	-26.7 C (-16.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Lamoille Yost still stand. 1977 holds the most, with 68.

Standing records at Lamoille Yost by the year they were set
Year set	Standing records
1975	12
1976	63
1977	68
1978	51
1979	43
1980	49
1981	47
1982	54
1983	31
1984	58
1985	55
1986	53
1987	53
1988	46
1989	64
1990	45
1991	40
1992	56
1993	55
1994	49
1995	52
1996	64
1997	30
1998	39
1999	42
2000	41
2001	55
2002	49
2003	51
2004	49

Wettest Day of Each Month

May: 58.9 mm (2.3 in)

The wettest day on record for each calendar month at Lamoille Yost. The most was 58.9 mm (2.3 in) on 24 May 1980.

Record daily precipitation for each month at Lamoille Yost
Month	Record daily precipitation (mm)	Date
Jan	23.6 mm (0.9 in)	11 January 1979
Feb	23.1 mm (0.9 in)	10 February 1978
Mar	39.4 mm (1.6 in)	20 March 1995
Apr	25.7 mm (1.0 in)	15 April 2002
May	58.9 mm (2.3 in)	24 May 1980
Jun	35.1 mm (1.4 in)	14 June 1982
Jul	21.3 mm (0.8 in)	31 July 1984
Aug	22.9 mm (0.9 in)	3 August 2003
Sep	56.6 mm (2.2 in)	26 September 1982
Oct	27.9 mm (1.1 in)	7 October 1975
Nov	26.4 mm (1.0 in)	8 November 2002
Dec	22.9 mm (0.9 in)	5 December 1996

Period of Record Coverage

1975 to 2004

30 years of record at Lamoille Yost, 1975 to 2004. 4 years have data for under 90 percent of days and are left out of rankings: 1975, 1983, 1998, 2004.

Days with data per year at Lamoille Yost
Year	Days with data	Share of year	Complete
1975	92	25%	No
1976	365	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	333	91%	Yes
1981	362	99%	Yes
1982	348	95%	Yes
1983	269	74%	No
1984	344	94%	Yes
1985	356	98%	Yes
1986	355	97%	Yes
1987	357	98%	Yes
1988	365	100%	Yes
1989	363	99%	Yes
1990	333	91%	Yes
1991	365	100%	Yes
1992	365	100%	Yes
1993	363	99%	Yes
1994	364	100%	Yes
1995	330	90%	Yes
1996	365	100%	Yes
1997	329	90%	Yes
1998	325	89%	No
1999	361	99%	Yes
2000	356	97%	Yes
2001	353	97%	Yes
2002	358	98%	Yes
2003	348	95%	Yes
2004	323	88%	No

Latest Records

No records were set at this station in the latest data.

Climate Trend

21 complete years, 1976 to 2002

One stripe for each of 21 complete years at Lamoille Yost, 1976 to 2002. Blue stripes are years cooler than the station's own mean of 7.0 C (44.5 F); red stripes are warmer. The coolest year was 1984, at 5.3 C (41.6 F), and the warmest was 2000, at 8.0 C (46.4 F). The strongest colour marks a difference of 1.7 C (3.1 F).

Annual mean temperature at Lamoille Yost as warming stripes, 1976 to 2002
Year	Annual mean temperature	Difference from the station mean
1976	6.4 C	-0.59 C
1977	7.4 C	+0.40 C
1978	6.5 C	-0.47 C
1979	6.4 C	-0.51 C
1981	8.0 C	+1.02 C
1982	5.6 C	-1.33 C
1984	5.3 C	-1.62 C
1985	5.7 C	-1.21 C
1986	8.0 C	+1.01 C
1987	7.2 C	+0.24 C
1988	7.3 C	+0.35 C
1989	6.9 C	-0.09 C
1991	6.9 C	-0.07 C
1992	7.8 C	+0.86 C
1993	5.5 C	-1.42 C
1994	7.3 C	+0.38 C
1996	7.2 C	+0.25 C
1999	7.5 C	+0.56 C
2000	8.0 C	+1.04 C
2001	7.9 C	+0.90 C
2002	7.3 C	+0.38 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1975 to 2004

Yearly extremes at Lamoille Yost: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.3 C (100.9 F)	2000	35.0 C (95.0 F)	30
Coldest night (TNn)	-30.6 C (-23.1 F)	1989	-23.6 C (-10.5 F)	30
Wettest day (Rx1day)	58.9 mm (2.3 in)	1980	23.5 mm (0.9 in)	30
Wettest five days (Rx5day)	102.1 mm (4.0 in)	1982	40.2 mm (1.6 in)	30
Longest dry spell (CDD)	83 days	1987	43 days	30

Hottest day (TXx)

The hottest day of the year at Lamoille Yost, 1975 to 2004. The record is 38.3 C (100.9 F) in 2000, marked on the chart; the median year is 35.0 C (95.0 F).

Hottest day (TXx) at Lamoille Yost by year
Year	Hottest day (TXx)
1975	26.7 C (80.1 F)
1976	32.8 C (91.0 F)
1977	35.0 C (95.0 F)
1978	34.4 C (93.9 F)
1979	35.0 C (95.0 F)
1980	35.0 C (95.0 F)
1981	36.1 C (97.0 F)
1982	33.9 C (93.0 F)
1983	33.9 C (93.0 F)
1984	32.8 C (91.0 F)
1985	35.0 C (95.0 F)
1986	33.9 C (93.0 F)
1987	34.4 C (93.9 F)
1988	35.6 C (96.1 F)
1989	35.6 C (96.1 F)
1990	34.4 C (93.9 F)
1991	34.4 C (93.9 F)
1992	35.6 C (96.1 F)
1993	32.8 C (91.0 F)
1994	37.2 C (99.0 F)
1995	33.3 C (91.9 F)
1996	35.0 C (95.0 F)
1997	32.8 C (91.0 F)
1998	36.1 C (97.0 F)
1999	33.3 C (91.9 F)
2000	38.3 C (100.9 F)
2001	37.2 C (99.0 F)
2002	38.3 C (100.9 F)
2003	36.1 C (97.0 F)
2004	36.7 C (98.1 F)

Coldest night (TNn)

The coldest night of the year at Lamoille Yost, 1975 to 2004. The record is -30.6 C (-23.1 F) in 1989, marked on the chart; the median year is -23.6 C (-10.5 F).

Coldest night (TNn) at Lamoille Yost by year
Year	Coldest night (TNn)
1975	-21.1 C (-6.0 F)
1976	-21.7 C (-7.1 F)
1977	-23.9 C (-11.0 F)
1978	-26.7 C (-16.1 F)
1979	-27.2 C (-17.0 F)
1980	-23.9 C (-11.0 F)
1981	-18.9 C (-2.0 F)
1982	-26.1 C (-15.0 F)
1983	-19.4 C (-2.9 F)
1984	-26.7 C (-16.1 F)
1985	-25.6 C (-14.1 F)
1986	-19.4 C (-2.9 F)
1987	-26.1 C (-15.0 F)
1988	-26.1 C (-15.0 F)
1989	-30.6 C (-23.1 F)
1990	-22.8 C (-9.0 F)
1991	-20.6 C (-5.1 F)
1992	-21.7 C (-7.1 F)
1993	-25.0 C (-13.0 F)
1994	-23.9 C (-11.0 F)
1995	-22.2 C (-8.0 F)
1996	-23.9 C (-11.0 F)
1997	-20.0 C (-4.0 F)
1998	-26.1 C (-15.0 F)
1999	-21.7 C (-7.1 F)
2000	-16.7 C (1.9 F)
2001	-22.8 C (-9.0 F)
2002	-26.1 C (-15.0 F)
2003	-20.0 C (-4.0 F)
2004	-23.3 C (-9.9 F)

Wettest day (Rx1day)

The wettest day of the year at Lamoille Yost, 1975 to 2004. The record is 58.9 mm (2.3 in) in 1980, marked on the chart; the median year is 23.5 mm (0.9 in).

Wettest day (Rx1day) at Lamoille Yost by year
Year	Wettest day (Rx1day)
1975	27.9 mm (1.1 in)
1976	25.4 mm (1.0 in)
1977	21.6 mm (0.9 in)
1978	30.5 mm (1.2 in)
1979	23.6 mm (0.9 in)
1980	58.9 mm (2.3 in)
1981	17.3 mm (0.7 in)
1982	56.6 mm (2.2 in)
1983	19.1 mm (0.8 in)
1984	21.8 mm (0.9 in)
1985	19.3 mm (0.8 in)
1986	13.7 mm (0.5 in)
1987	18.5 mm (0.7 in)
1988	29.7 mm (1.2 in)
1989	26.2 mm (1.0 in)
1990	18.5 mm (0.7 in)
1991	27.2 mm (1.1 in)
1992	20.8 mm (0.8 in)
1993	24.6 mm (1.0 in)
1994	17.3 mm (0.7 in)
1995	39.4 mm (1.6 in)
1996	26.2 mm (1.0 in)
1997	30.0 mm (1.2 in)
1998	23.4 mm (0.9 in)
1999	15.0 mm (0.6 in)
2000	25.9 mm (1.0 in)
2001	20.1 mm (0.8 in)
2002	26.4 mm (1.0 in)
2003	22.9 mm (0.9 in)
2004	21.6 mm (0.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Lamoille Yost, 1975 to 2004. The record is 102.1 mm (4.0 in) in 1982, marked on the chart; the median year is 40.2 mm (1.6 in).

Wettest five days (Rx5day) at Lamoille Yost by year
Year	Wettest five days (Rx5day)
1975	45.9 mm (1.8 in)
1976	43.5 mm (1.7 in)
1977	41.1 mm (1.6 in)
1978	50.8 mm (2.0 in)
1979	35.3 mm (1.4 in)
1980	76.2 mm (3.0 in)
1981	32.8 mm (1.3 in)
1982	102.1 mm (4.0 in)
1983	37.0 mm (1.5 in)
1984	44.7 mm (1.8 in)
1985	26.5 mm (1.0 in)
1986	33.6 mm (1.3 in)
1987	38.1 mm (1.5 in)
1988	43.9 mm (1.7 in)
1989	26.2 mm (1.0 in)
1990	38.6 mm (1.5 in)
1991	42.1 mm (1.7 in)
1992	36.4 mm (1.4 in)
1993	46.3 mm (1.8 in)
1994	38.4 mm (1.5 in)
1995	56.2 mm (2.2 in)
1996	37.2 mm (1.5 in)
1997	57.2 mm (2.3 in)
1998	41.4 mm (1.6 in)
1999	32.1 mm (1.3 in)
2000	39.2 mm (1.5 in)
2001	34.8 mm (1.4 in)
2002	44.8 mm (1.8 in)
2003	41.8 mm (1.6 in)
2004	33.6 mm (1.3 in)

Longest dry spell (CDD)

The longest dry spell of the year at Lamoille Yost, 1975 to 2004. The record is 83 days in 1987, marked on the chart; the median year is 43 days.

Longest dry spell (CDD) at Lamoille Yost by year
Year	Longest dry spell (CDD)
1975	11 days
1976	43 days
1977	36 days
1978	42 days
1979	35 days
1980	35 days
1981	43 days
1982	24 days
1983	39 days
1984	26 days
1985	30 days
1986	45 days
1987	83 days
1988	45 days
1989	36 days
1990	43 days
1991	43 days
1992	54 days
1993	30 days
1994	68 days
1995	52 days
1996	47 days
1997	27 days
1998	18 days
1999	40 days
2000	45 days
2001	47 days
2002	47 days
2003	50 days
2004	26 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

21 years with a frost

Across 21 years with a frost, the median last spring frost at Lamoille Yost falls on 11 June and the median first autumn frost on 1 September, which leaves a median of 83 days between them.

Frost dates and growing season at Lamoille Yost
Measure	Median, all years	Earliest period	Recent period (1976 to 2002)	Recent against earliest	Fitted trend
Last spring frost	11 June	n/a	11 June	n/a	n/a
First autumn frost	1 September	n/a	1 September	n/a	n/a
Growing days	83 days	n/a	83 days	n/a	n/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Lamoille Yost standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Lamoille Yost threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).